Delete config.yml

.dependabot/config.yml

-# https://dependabot.com/docs/config-file/
-version: 1
-update_configs:
-  - package_manager: "javascript"
-    directory: "/"
-    update_schedule: "monthly"
-    default_reviewers:
-      - "codecalm"
-    default_labels:
-      - "dependencies"
-    version_requirement_updates: "increase_versions"