Update path pattern for mkdocs configuration

Author: xmichele

.github/workflows/docs.yaml

@@ -8,7 +8,7 @@ on:
       # Only rebuild website when docs have changed
       - 'README.md'
       - 'docs/**'
-      - 'mkdocs.yml'
+      - 'mkdocs.y*ml'
       - .github/**
 
 jobs:
@@ -26,4 +26,4 @@ jobs:
       - run: sudo apt update && sudo apt install -y graphviz wget
       - run: docker pull ghcr.io/eoap/mastering-app-package/stage:1.0.0
       - run: docker pull ghcr.io/eoap/application-package-patterns/runner:0.2.0 
-      - run: mkdocs gh-deploy --force
+      - run: mkdocs gh-deploy --force