chore: remove markdown exclusion from release workflow

- Allow workflow to run on documentation changes
- Enable rebuild for signed release assets

Author: vijaythecoder

.github/workflows/release.yml

@@ -5,7 +5,6 @@ on:
     branches:
       - main
     paths-ignore:
-      - '**.md'
       - '.github/**'
       - '!.github/workflows/release.yml'