Cleanup license and fix "add to project" workflow

.github/workflows/add-to-project.yml

@@ -1,6 +1,6 @@
 # Move issues and pull requests to the project
 
-name: Add new issue or pull request to project
+name: Add to project
 
 on:
   pull_request:
@@ -12,10 +12,10 @@ on:
 
 jobs:
   add-to-project:
-    name: Add issue to project
+    name: Add issue or PR to project
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/add-to-project@v1
+      - uses: actions/add-to-project@v1.0.2
         with:
           # https://github.com/settings/tokens
           # https://github.com/mark-wiemer-org/ahkpp/settings/secrets/actions

changelog.md

@@ -195,7 +195,7 @@ Settings are now organized into flat objects for a better user experience. Unfor
 -   Simplify launch configurations
 -   Improve manual tests and add manual tests for new AHK v2 capabilities
 -   Add [full v2 integration docs](docs/FullV2Integration.md)
--   Clarify [license](license.txt): even more open-source than before!
+-   Clarify [license](license.md): even more open-source than before!
 
 ### 💚 Thank you!
 

license.md

@@ -0,0 +1,14 @@
+Copyright 2020-2024 [Mark Wiemer](https://markwiemer.com).
+Portions copyright:
+
+-   2019-2022 [Weijan Chen](https://github.com/cweijan/autohotkey-plus),
+-   2020-2024 [thqby](https://github.com/thqby/vscode-autohotkey2-lsp),
+-   2022-2023 [Lexikos](https://github.com/Lexikos/vscode-auto-select).
+
+---
+
+-   Unless otherwise indicated, all content is licensed under [MIT](https://opensource.org/license/MIT).
+-   AutoHotkey H icon licensed under [GNU General Public License version 3](https://opensource.org/license/gpl-3-0).
+-   Files in the ahk2 submodule are licensed under [GNU Lesser General Public License version 3](https://opensource.org/license/lgpl-3-0).
+-   Other files licensed outside of MIT are marked as such at the top of the file.
+-   Please [open a discussion](https://github.com/mark-wiemer-org/ahkpp/discussions/new?category=q-a) if you have any questions :)