chore: update dependabot config

.github/dependabot.yml

@@ -1,6 +1,21 @@
 version: 2
 updates:
+  # Enable version updates for npm
+  - package-ecosystem: "npm"
+    # Look for `package.json` and `lock` files in the `root` directory
+    directory: "/"
+    # Check the npm registry for updates every day (weekdays)
+    schedule:
+      interval: "daily"
+    # Only create security updates
+    open-pull-requests-limit: 0
+    # Default reviewers
+    reviewers:
+      - "@nrkno/sofieteam"
+
   - package-ecosystem: "github-actions"
+    # Workflow files stored in the
+    # default location of `.github/workflows`
     directory: "/"
     schedule:
       interval: "weekly"