chore: configure Dependabot for npm dependencies

Updated Dependabot configuration to include npm package ecosystem and specified directories for updates.

Author: nperez0111

.github/dependabot.yml

@@ -0,0 +1,12 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directories:
+      - "/"
+      - "/packages/*"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "npm dependencies"
+    commit-message:
+      prefix: "chore"