docs(readme): note that scripts/ is gitignored and requires --force

scripts/ is in .gitignore. Add a note next to the protect-master.sh
usage reminding that scripts must be staged with git add --force.

Author: morbeo

.gitignore

@@ -25,3 +25,4 @@ dist-ssr
 
 archives
 scripts
+coverage

README.md

@@ -166,6 +166,8 @@ Force pushes and branch deletion are blocked. To apply or re-apply protection:
 bash scripts/protect-master.sh
 ```
 
+> **Note:** `scripts/` is gitignored. Add scripts explicitly with `git add --force scripts/`.
+
 ### Dependabot
 
 Dependencies are updated weekly (Monday 08:00 Sofia time). Patch and minor updates are grouped into a single PR per ecosystem and auto-merged once CI passes. Major bumps require manual review.