docs: Add third-party components and licenses section

(cherry picked from commit 95c6972)

Author: gadfly3173

README.md

@@ -201,3 +201,7 @@ dotnet run --project src/SourceGit.csproj
 Thanks to all the people who contribute.
 
 [![Contributors](https://contrib.rocks/image?repo=sourcegit-scm/sourcegit&columns=20)](https://github.com/sourcegit-scm/sourcegit/graphs/contributors)
+
+## Third-Party Components
+
+For detailed license information, see [THIRD-PARTY-LICENSES.md](THIRD-PARTY-LICENSES.md).

THIRD-PARTY-LICENSES.md

@@ -0,0 +1,38 @@
+# Third-Party Licenses
+
+This project incorporates components from the following third parties:
+
+## haxe-TmLanguage
+
+- **Source**: https://github.com/vshaxe/haxe-TmLanguage
+- **Commit**: ddad8b4c6d0781ac20be0481174ec1be772c5da5
+- **License**: MIT License
+- **License Link**: https://github.com/vshaxe/haxe-TmLanguage/blob/ddad8b4c6d0781ac20be0481174ec1be772c5da5/LICENSE.md
+
+## coc-toml
+
+- **Source**: https://github.com/kkiyama117/coc-toml
+- **Commit**: aac3e0c65955c03314b2733041b19f903b7cc447
+- **License**: MIT License
+- **License Link**: https://github.com/kkiyama117/coc-toml/blob/aac3e0c65955c03314b2733041b19f903b7cc447/LICENSE
+
+## eclipse-buildship
+
+- **Source**: https://github.com/eclipse/buildship
+- **Commit**: 6bb773e7692f913dec27105129ebe388de34e68b
+- **License**: Eclipse Public License 1.0
+- **License Link**: https://github.com/eclipse-buildship/buildship/blob/6bb773e7692f913dec27105129ebe388de34e68b/README.md
+
+## vscode-jsp-lang
+
+- **Source**: https://github.com/samuel-weinhardt/vscode-jsp-lang
+- **Commit**: 0e89ecdb13650dbbe5a1e85b47b2e1530bf2f355
+- **License**: MIT License
+- **License Link**: https://github.com/samuel-weinhardt/vscode-jsp-lang/blob/0e89ecdb13650dbbe5a1e85b47b2e1530bf2f355/LICENSE
+
+## JetBrainsMono
+
+- **Source**: https://github.com/JetBrains/JetBrainsMono
+- **Commit**: v2.304
+- **License**: SIL Open Font License, Version 1.1
+- **License Link**: https://github.com/JetBrains/JetBrainsMono/blob/v2.304/OFL.txt