Configure Dependabot to check for outdated npm package dependencies

Dependabot will periodically check all npm package dependencies of the project. If any are found to be outdated, it will
submit a pull request to update them.

Author: per1234

.github/dependabot.yml

@@ -14,6 +14,15 @@ updates:
     labels:
       - "topic: infrastructure"
 
+  - package-ecosystem: npm
+    assignees:
+      - per1234
+    directory: /
+    schedule:
+      interval: daily
+    labels:
+      - "topic: infrastructure"
+
   - package-ecosystem: pip
     assignees:
       - per1234