Configure Renovate (#173)

* chore(deps): add renovate.json

* Update renovate.json

* Update renovate.json

* Moved to orga-wide config

* Delete dependabot.yml

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Felix Kleinekathöfer <14966472+felixoi@users.noreply.github.com>

Author: 3 people

.github/dependabot.yml

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