adding temporarily actions for mkdocs branch

Author: mikibonacci

.github/workflows/deploy.yml

@@ -2,7 +2,7 @@ name: aiida-atomistic GitHub Pages Deploy
 on:
   push:
     # Runs on pushes targeting the default branch
-    branches: [main, develop]
+    branches: [main, develop, mkdocs]
 env:
   # `BASE_URL` determines the website is served from, including CSS & JS assets
   # You may need to change this to: `BASE_URL: ''`