chore(build): add version script and pre-commit hook to auto-add README.md

- Added "add-readme" hook in lefthook.yml for pre-commit staging of README.md
- Enhances automation for documentation updates during versioning and commits

Author: Armaldio

lefthook.yml

@@ -6,3 +6,5 @@ pre-commit:
     doc:
       run: pnpm doc
       stage_fixed: true
+    add-readme:
+      run: git add README.md