👷 Add Dependabot config

Author: Lezurex

.github/dependabot.yaml

@@ -0,0 +1,12 @@
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  - package-ecosystem: "gradle"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    commit-message:
+      prefix: ":arrow_up: "
+    assignees:
+      - Lezurex