chore: update Dependabot configuration

Author: krema

.github/dependabot.yml

@@ -1,11 +1,12 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
-
 version: 2
 updates:
   - package-ecosystem: "npm"
-    directory: "/"
+    directory: "/"                # Root directory; change if your package.json is elsewhere
     schedule:
       interval: "weekly"
+    open-pull-requests-limit: 5   # Optional: limit open PRs
+    labels:
+      - "dependencies"
+      - "dependabot"
+    assignees:
+      - "krema"