Merge pull request #263 from boesing/feature/renovate

Replace dependabot with renovate

Author: boesing

.github/dependabot.yml

@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "local>boesing/.github:renovate-config"
+  ]
+}