Update documentation links to point to live, non-early access docs (#971)

This updates links to documentation to point to our live (that is, not
"early access") docs.

It also updates our pull request template so we no longer point to the
"early access" docs repo.

- [ ] Did you write/update appropriate tests
- [ ] Release notes updated (if appropriate)
- [ ] Appropriate logging output
- [ ] Issue linked
- [ ] Docs updated (or issue created)
- [ ] New package licenses are added to `ThirdPartyNotices.txt` (if
applicable)

Author: timrogers

.github/pull_request_template.md

@@ -11,14 +11,8 @@ For the checkboxes below you must check each one to indicate that you either did
 
 <!--
 For docs we should review the docs at:
-https://docs.github.com/en/early-access/github/migrating-with-github-enterprise-importer
+https://docs.github.com/en/migrations/using-github-enterprise-importer
 and the README.md in this repo
 
 If a doc update is required based on the changes in this PR, it is sufficient to create an issue and link to it here. The doc update can be made later/separately.
-
-The process to update the docs can be found here:
-https://github.com/github/docs-early-access#opening-prs
-
-The markdown files are here: 
-https://github.com/github/docs-early-access/tree/main/content/github/migrating-with-github-enterprise-importer
 -->

README.md

@@ -3,7 +3,7 @@
 [![Actions Status: CI](https://github.com/github/gh-gei/workflows/CI/badge.svg)](https://github.com/github/gh-gei/actions?query=workflow%3ACI)
 
 
-The [GitHub Enterprise Importer](https://docs.github.com/en/early-access/github/migrating-with-github-enterprise-importer) (GEI, formerly Octoshift) is a highly customizable API-first migration offering designed to help you move your enterprise to GitHub Enterprise Cloud. The GEI-CLI wraps the GEI APIs as a cross-platform console application to simplify customizing your migration experience.
+The [GitHub Enterprise Importer](https://docs.github.com/en/migrations/using-github-enterprise-importer) (GEI, formerly Octoshift) is a highly customizable API-first migration offering designed to help you move your enterprise to GitHub Enterprise Cloud. The GEI-CLI wraps the GEI APIs as a cross-platform console application to simplify customizing your migration experience.
 
 > GEI is in a public beta for GitHub Enterprise Cloud.
 
@@ -28,7 +28,7 @@ To see the available commands and options run:
 >`gh ado2gh --help`
 
 ### GitHub to GitHub Usage (GitHub.com -> GitHub.com)
-1. Create Personal Access Tokens with access to the source GitHub org, and the target GitHub org (for more details on scopes needed refer to our [official documentation](https://docs.github.com/en/early-access/github/migrating-with-github-enterprise-importer)).
+1. Create Personal Access Tokens with access to the source GitHub org, and the target GitHub org (for more details on scopes needed refer to our [official documentation](https://docs.github.com/en/migrations/using-github-enterprise-importer/preparing-to-migrate-with-github-enterprise-importer/managing-access-for-github-enterprise-importer)).
 
 2. Set the GH_SOURCE_PAT and GH_PAT environment variables.
 
@@ -39,10 +39,10 @@ To see the available commands and options run:
 
 5. The migrate.ps1 script requires PowerShell to run. If not already installed see the [install instructions](https://docs.microsoft.com/en-us/powershell/scripting/install/installing-powershell?view=powershell-7.2) to install PowerShell on Windows, Linux, or Mac. Then run the script.
 
-Refer to the [official documentation](https://docs.github.com/en/early-access/github/migrating-with-github-enterprise-importer) for more details, including differences when migrating from GitHub Enterprise Server.
+Refer to the [official documentation](https://docs.github.com/en/migrations/using-github-enterprise-importer) for more details, including differences when migrating from GitHub Enterprise Server.
 
 ### Azure DevOps to GitHub Usage
-1. Create Personal Access Tokens with access to the Azure DevOps org, and the GitHub org (for more details on scopes needed refer to our [official documentation](https://docs.github.com/en/early-access/github/migrating-with-github-enterprise-importer)).
+1. Create Personal Access Tokens with access to the Azure DevOps org, and the GitHub org (for more details on scopes needed refer to our [official documentation](https://docs.github.com/en/migrations/using-github-enterprise-importer/preparing-to-migrate-with-github-enterprise-importer/managing-access-for-github-enterprise-importer)).
 
 2. Set the `ADO_PAT` and `GH_PAT` environment variables.
 
@@ -53,7 +53,7 @@ Refer to the [official documentation](https://docs.github.com/en/early-access/gi
 
 5. The `migrate.ps1` script requires PowerShell to run. If not already installed see the [install instructions](https://docs.microsoft.com/en-us/powershell/scripting/install/installing-powershell?view=powershell-7.2) to install PowerShell on Windows, Linux, or Mac. Then run the script.
 
-Refer to the [official documentation](https://docs.github.com/en/early-access/github/migrating-with-github-enterprise-importer) for more details.
+Refer to the [official documentation](https://docs.github.com/en/migrations/using-github-enterprise-importer/migrating-repositories-with-github-enterprise-importer/migrating-repositories-from-azure-devops-to-github-enterprise-cloud) for more details.
 
 ## Quick Start Videos
 You'll find videos below to help you quickly get started with the GEI CLI. Be sure to pick the videos relevant to your migration scenario.