Adding dependabot

.github/dependabot.yml

@@ -0,0 +1,25 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: weekly
+      time: "08:00"
+      timezone: "Europe/Berlin"
+    open-pull-requests-limit: 5
+    ignore:
+      - dependency-name: "*"
+        update-types: [ "version-update:semver-patch" ]
+
+  - package-ecosystem: npm
+    directory: "/slideshow"
+    schedule:
+      interval: weekly
+      time: "08:00"
+      timezone: "Europe/Berlin"
+    open-pull-requests-limit: 5
+    groups:
+      npm-updates:
+        update-types:
+          - "minor"
+          - "patch"