Add '.drone.yml'

.drone.yml

@@ -0,0 +1,15 @@
+kind: pipeline
+name: default
+
+steps:
+- name: build
+  image: squidfunk/mkdocs-material
+  command: build
+
+- name: publish
+  image: itsblue.dev/plugins/codeberg-pages-deploy
+  settings:
+    folder: site
+    git_remote: git@itsblue.dev:ScStw/documentation.git
+    ssh_key:
+        from_secret: gitea-ssh-key