fix: release workflow should trigger for customization file changes

Changed paths-ignore from '**.md' to specific documentation files so that
changes to .prompt.md, .agent.md, and SKILL.md files properly trigger releases

Author: trsdn

.github/workflows/release.yml

@@ -5,10 +5,14 @@ on:
     branches:
       - main
     paths-ignore:
-      - "**.md"
+      - "README.md"
+      - "CONTRIBUTING.md"
+      - "CODE_OF_CONDUCT.md"
+      - "SECURITY.md"
       - "LICENSE"
       - ".github/ISSUE_TEMPLATE/**"
       - ".github/PULL_REQUEST_TEMPLATE.md"
+      - ".github/PULL_REQUEST_TEMPLATE.md"
 
 permissions:
   contents: write