ci: Ignore all markdown changes

Ignore all markdown commits when building containers

Author: pythoninthegrass

{{cookiecutter.project_slug}}/.github/workflows/docker.yml

@@ -10,8 +10,7 @@ on:
     tags:
       - "*.*.*"
     paths-ignore:
-      - "DOCS.md"
-      - "README.md"
+      - '*.md'
 
 env:
   REGISTRY_URL: ghcr.io