Revert "Replace box-drawing tree with plain text lists in README"

This reverts commit aa41a81.

Author: taylorarndt

README.md

@@ -208,104 +208,95 @@ The Facilitator guide includes templates, scripts, success metrics, and a final
 
 > **One repository, everything included.** Clone or fork this repo and you have the complete workshop - all curriculum guides, Accessibility Agents agents and slash commands, YAML issue forms, PR template, and a practice contribution target in `learning-room/`. GitHub Skills modules cannot be bundled here (each participant activates their own copy on their own account), but links are in `.github/ISSUE_TEMPLATE/config.yml`.
 
-**Root files:**
-
-- README.md -- You are here
-- CONTRIBUTING.md -- How to contribute to this repo
-- CODE_OF_CONDUCT.md -- Community standards
-- FACILITATOR.md -- For workshop organizers only
-- DAY1_AGENDA.md -- Day 1 workshop schedule (facilitators only)
-- DAY2_AGENDA.md -- Day 2 workshop schedule (facilitators only)
-- .gitignore
-
-**.github/ folder:**
-
-- ISSUE_TEMPLATE/
-  - config.yml -- Links to GitHub Skills; disables blank issues
-  - accessibility-bug.yml -- Structured accessibility bug form (YAML)
-  - feature-request.yml -- Feature/improvement request form (YAML)
-- PULL_REQUEST_TEMPLATE.md -- PR checklist with accessibility section
-- agents/ -- Accessibility Agents: workshop Copilot Chat agents (55 total across 3 teams)
-  - daily-briefing.agent.md
-  - issue-tracker.agent.md
-  - pr-review.agent.md
-  - analytics.agent.md
-  - insiders-a11y-tracker.agent.md
-  - template-builder.agent.md
-  - preferences.example.md -- Copy to preferences.md and personalize
-- prompts/ -- 54+ slash commands for Copilot Chat
-  - a11y-update.prompt.md
-  - create-issue.prompt.md
-  - daily-briefing.prompt.md
-  - review-pr.prompt.md
-  - triage.prompt.md
-  - ... (23 more - see appendix-v-accessibility-agents-reference.md)
-
-**learning-room/ folder:** Practice target for the contribution sprint
-
-- README.md
-- docs/
-  - welcome.md -- Has TODO sections for you to complete
-  - keyboard-shortcuts.md -- Has intentional accessibility issues to find and fix
-  - setup-guide.md -- Has a broken link to find and fix
-
-**podcasts/ folder:** Podcast production pipeline
-
-- PODCASTS.md -- Audio player page (44 episodes, HTML5 audio)
-- podcasts/
-  - build-bundles.js -- Generates NotebookLM source bundles
-  - generate-site.js -- Generates PODCASTS.md and RSS feed from manifest
-  - manifest.json -- Episode manifest (status, metadata)
-  - feed.xml -- RSS 2.0 podcast feed
-  - README.md -- Production guide
-  - bundles/ -- 44 generated episode source bundles
-
-**docs/ folder:** Full workshop curriculum (17 lessons + 26 appendices A-Z)
-
-- course-guide.md -- Student landing page: day-by-day overview, exercises, help
-- 00-pre-workshop-setup.md
-- 01-understanding-github-web-structure.md -- How GitHub is organized (start here)
-- 02-navigating-repositories.md -- Accessibility Agents: @daily-briefing
-- 03-the-learning-room.md -- Read this early: your shared space and PR workflow
-- 04-working-with-issues.md -- Accessibility Agents: @issue-tracker
-- 05-working-with-pull-requests.md -- Accessibility Agents: @pr-review
-- 06-merge-conflicts.md -- Accessibility Agents: Copilot conflict prevention
-- 07-culture-etiquette.md -- Accessibility Agents: output responsibility
-- 08-labels-milestones-projects.md -- Accessibility Agents: @issue-tracker + labels
-- 09-notifications.md -- Accessibility Agents: @daily-briefing + inbox
-- 10-vscode-basics.md -- VS Code setup, github.dev, screen reader mode, accessibility basics
-- 11-git-source-control.md -- Git operations in VS Code: clone, branch, commit, merge, stash
-- 12-github-pull-requests-extension.md -- GitHub PR extension: view, review, create, merge PRs
-- 13-github-copilot.md -- GitHub Copilot: inline suggestions, Chat, prompting, custom agents
-- 14-accessible-code-review.md -- Reviewer mechanics: diffs, comments, Accessible Diff Viewer
-- 15-issue-templates.md -- Creating GitHub issue templates
-- 16-accessibility-agents.md -- Accessibility Agents: 55 agents, 3 teams, 5 platforms
-- appendix-a-glossary.md -- A: Every term explained (look up any time)
-- appendix-b-screen-reader-cheatsheet.md -- B: Full shortcut reference, per-screen-reader tables
-- appendix-c-accessibility-standards.md -- C: WCAG 2.2, ARIA, PR checklist
-- appendix-d-git-authentication.md -- D: SSH keys, PATs, credential storage
-- appendix-e-github-flavored-markdown.md -- E: Alert blocks, Mermaid, math, footnotes, heading anchors
-- appendix-f-github-gists.md -- F: Code snippets, sharing, embedding
-- appendix-g-github-discussions.md -- G: GitHub Discussions navigation and participation
-- appendix-h-releases-tags-insights.md -- H: Releases, tags, version numbers, pulse, contributors, traffic
-- appendix-i-github-projects.md -- I: GitHub Projects deep dive (boards, tables, roadmaps, automations)
-- appendix-j-advanced-search.md -- J: Search query language reference
-- appendix-k-branch-protection-rulesets.md -- K: Branch rules, rulesets, diagnosing blocked PRs
-- appendix-l-github-security-features.md -- L: Dependabot, secret scanning, code scanning, private advisories
-- appendix-m-vscode-accessibility-reference.md -- M: Complete VS Code accessibility technical reference
-- appendix-n-github-codespaces.md -- N: Cloud dev environments, accessibility setup, screen reader usage
-- appendix-o-github-mobile.md -- O: VoiceOver and TalkBack guide for iOS and Android
-- appendix-p-github-pages.md -- P: GitHub Pages deployment guide
-- appendix-q-github-actions-workflows.md -- Q: Automation, CI/CD workflows, and agentic cloud
-- appendix-r-github-profile-sponsors-wikis.md -- R: Profile README, GitHub Sponsors, wikis
-- appendix-s-github-organizations-templates.md -- S: Organizations, templates, repository settings
-- appendix-t-contributing-to-open-source.md -- T: First contribution guide
-- appendix-u-resources.md -- U: Every link, tool, and reference (lookup anytime)
-- appendix-v-accessibility-agents-reference.md -- V: Accessibility Agents agents, commands, and customization
-- appendix-w-github-copilot-reference.md -- W: Copilot features, chat, MCP servers, agentic ecosystem
-- appendix-x-copilot-models.md -- X: AI model comparison and selection guide
-- appendix-y-accessing-workshop-materials.md -- Y: How to get, download, and read these materials
-- appendix-z-github-skills-catalog.md -- Z: All 36 GitHub Skills modules with learning paths
+```
+[repo root]/
+├── README.md                            ← You are here
+├── CONTRIBUTING.md                      ← How to contribute to this repo
+├── CODE_OF_CONDUCT.md                   ← Community standards
+├── FACILITATOR.md                       ← For workshop organizers only
+├── DAY1_AGENDA.md                       ← Day 1 workshop schedule (facilitators only)
+├── DAY2_AGENDA.md                       ← Day 2 workshop schedule (facilitators only)
+├── .gitignore
+├── .github/
+│   ├── ISSUE_TEMPLATE/
+│   │   ├── config.yml                   ← Links to GitHub Skills; disables blank issues
+│   │   ├── accessibility-bug.yml        ← Structured accessibility bug form (YAML)
+│   │   └── feature-request.yml         ← Feature/improvement request form (YAML)
+│   ├── PULL_REQUEST_TEMPLATE.md        ← PR checklist with accessibility section
+│   ├── agents/                          ← Accessibility Agents: workshop Copilot Chat agents (55 total across 3 teams)
+│   │   ├── daily-briefing.agent.md
+│   │   ├── issue-tracker.agent.md
+│   │   ├── pr-review.agent.md
+│   │   ├── analytics.agent.md
+│   │   ├── insiders-a11y-tracker.agent.md
+│   │   ├── template-builder.agent.md
+│   │   └── preferences.example.md      ← Copy to preferences.md and personalize
+│   └── prompts/                         ← 54+ slash commands for Copilot Chat
+│       ├── a11y-update.prompt.md
+│       ├── create-issue.prompt.md
+│       ├── daily-briefing.prompt.md
+│       ├── review-pr.prompt.md
+│       ├── triage.prompt.md
+│       └── ... (23 more - see appendix-v-accessibility-agents-reference.md)
+├── learning-room/                       ← Practice target for the contribution sprint
+│   ├── README.md
+│   └── docs/
+│       ├── welcome.md                   ← Has [TODO] sections for you to complete
+│       ├── keyboard-shortcuts.md        ← Has intentional accessibility issues to find and fix
+│       └── setup-guide.md              ← Has a broken link to find and fix
+├── PODCASTS.md                          ← Audio player page (44 episodes, HTML5 audio)
+├── podcasts/                            ← Podcast production pipeline
+│   ├── build-bundles.js                 ← Generates NotebookLM source bundles
+│   ├── generate-site.js                 ← Generates PODCASTS.md and RSS feed from manifest
+│   ├── manifest.json                    ← Episode manifest (status, metadata)
+│   ├── feed.xml                         ← RSS 2.0 podcast feed
+│   ├── README.md                        ← Production guide
+│   └── bundles/                         ← 44 generated episode source bundles
+└── docs/                               ← Full workshop curriculum (17 lessons + 26 appendices A-Z)
+    ├── course-guide.md                           ← Student landing page: day-by-day overview, exercises, help
+    ├── 00-pre-workshop-setup.md
+    ├── 01-understanding-github-web-structure.md  ← How GitHub is organized (start here)
+    ├── 02-navigating-repositories.md  ← Accessibility Agents: @daily-briefing
+    ├── 03-the-learning-room.md        ← Read this early: your shared space and PR workflow
+    ├── 04-working-with-issues.md      ← Accessibility Agents: @issue-tracker
+    ├── 05-working-with-pull-requests.md ← Accessibility Agents: @pr-review
+    ├── 06-merge-conflicts.md          ← Accessibility Agents: Copilot conflict prevention
+    ├── 07-culture-etiquette.md        ← Accessibility Agents: output responsibility
+    ├── 08-labels-milestones-projects.md ← Accessibility Agents: @issue-tracker + labels
+    ├── 09-notifications.md            ← Accessibility Agents: @daily-briefing + inbox
+    ├── 10-vscode-basics.md            ← VS Code setup, github.dev, screen reader mode, accessibility basics
+    ├── 11-git-source-control.md       ← Git operations in VS Code: clone, branch, commit, merge, stash
+    ├── 12-github-pull-requests-extension.md ← GitHub PR extension: view, review, create, merge PRs
+    ├── 13-github-copilot.md           ← GitHub Copilot: inline suggestions, Chat, prompting, custom agents
+    ├── 14-accessible-code-review.md   ← Reviewer mechanics: diffs, comments, Accessible Diff Viewer - final culminating skill
+    ├── 15-issue-templates.md          ← Creating GitHub issue templates
+    ├── 16-accessibility-agents.md              ← Accessibility Agents: 55 agents, 3 teams, 5 platforms - automate everything you learned
+    ├── appendix-a-glossary.md                    ← A: Every term explained (look up any time)
+    ├── appendix-b-screen-reader-cheatsheet.md    ← B: Full shortcut reference, per-screen-reader tables (keep open)
+    ├── appendix-c-accessibility-standards.md     ← C: WCAG 2.2, ARIA, PR checklist
+    ├── appendix-d-git-authentication.md          ← D: SSH keys, PATs, credential storage
+    ├── appendix-e-github-flavored-markdown.md    ← E: Alert blocks, Mermaid, math, footnotes, heading anchors
+    ├── appendix-f-github-gists.md                ← F: Code snippets, sharing, embedding
+    ├── appendix-g-github-discussions.md          ← G: GitHub Discussions navigation and participation
+    ├── appendix-h-releases-tags-insights.md      ← H: Releases, tags, version numbers, pulse, contributors, traffic
+    ├── appendix-i-github-projects.md             ← I: GitHub Projects deep dive (boards, tables, roadmaps, automations)
+    ├── appendix-j-advanced-search.md             ← J: Search query language reference
+    ├── appendix-k-branch-protection-rulesets.md  ← K: Branch rules, rulesets, diagnosing blocked PRs
+    ├── appendix-l-github-security-features.md    ← L: Dependabot, secret scanning, code scanning, private advisories
+    ├── appendix-m-vscode-accessibility-reference.md ← M: Complete VS Code accessibility technical reference
+    ├── appendix-n-github-codespaces.md           ← N: Cloud dev environments, accessibility setup, screen reader usage
+    ├── appendix-o-github-mobile.md               ← O: VoiceOver and TalkBack guide for iOS and Android
+    ├── appendix-p-github-pages.md                ← P: GitHub Pages deployment guide
+    ├── appendix-q-github-actions-workflows.md    ← Q: Automation, CI/CD workflows, and agentic cloud
+    ├── appendix-r-github-profile-sponsors-wikis.md ← R: Profile README, GitHub Sponsors, wikis
+    ├── appendix-s-github-organizations-templates.md ← S: Organizations, templates, repository settings
+    ├── appendix-t-contributing-to-open-source.md ← T: First contribution guide
+    ├── appendix-u-resources.md                   ← U: Every link, tool, and reference (lookup anytime)
+    ├── appendix-v-accessibility-agents-reference.md       ← V: Accessibility Agents agents, commands, and customization
+    ├── appendix-w-github-copilot-reference.md    ← W: Copilot features, chat, MCP servers, agentic ecosystem
+    ├── appendix-x-copilot-models.md              ← X: AI model comparison and selection guide
+    ├── appendix-y-accessing-workshop-materials.md ← Y: How to get, download, and read these materials
+    └── appendix-z-github-skills-catalog.md  ← Z: All 36 GitHub Skills modules with learning paths
 
 > *Note: Appendices were renumbered during a February 2026 review. If you encounter external references to "Appendix D" or later letters, subtract one letter (e.g., the former Appendix D is now [Appendix C](docs/appendix-c-accessibility-standards.md)).*