chore: add MIT license and project metadata

- Add MIT LICENSE file
- Add project URLs (homepage, docs, repo, issues, changelog)
- Add classifiers including free-threading support (unstable)
- Add keywords for discoverability
- Update description to reference JSONLT specification
- Bump version to 0.1.0a2

Author: tbhb

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 Tony Burns
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

pyproject.toml

@@ -4,12 +4,47 @@ build-backend = "uv_build"
 
 [project]
 name = "jsonlt-python"
-version = "0.1.0a1"
-description = "A library for using a JSON Lines (JSONL) file as a lightweight database."
+version = "0.1.0a2"
+description = "Reference implementation of the JSONLT (JSON Lines Table) specification for Python."
 readme = "README.md"
+license = "MIT"
 requires-python = ">=3.10"
+keywords = [
+  "append-only",
+  "data-format",
+  "database",
+  "json-lines",
+  "jsonl",
+  "jsonlines",
+  "jsonlt",
+  "version-control",
+]
+classifiers = [
+  "Development Status :: 3 - Alpha",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: MIT License",
+  "Operating System :: OS Independent",
+  "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
+  "Programming Language :: Python :: Free Threading :: 1 - Unstable",
+  "Topic :: Database",
+  "Topic :: File Formats :: JSON",
+  "Topic :: Software Development :: Libraries :: Python Modules",
+  "Typing :: Typed",
+]
 dependencies = ["typing-extensions>=4.15.0"]
 
+[project.urls]
+Changelog = "https://github.com/jsonlt/jsonlt-python/blob/main/CHANGELOG.md"
+Documentation = "https://jsonlt.org/docs"
+Homepage = "https://jsonlt.org"
+Issues = "https://github.com/jsonlt/jsonlt-python/issues"
+Repository = "https://github.com/jsonlt/jsonlt-python"
+
 [dependency-groups]
 dev = [
   "basedpyright>=1.36.1",