Init dependabot yml to stop scanning sample implementation files (#297)

Co-authored-by: Scot Matson <4695187+scotmatson@users.noreply.github.com>

Author: scotmatson

.github/dependabot.yml

@@ -0,0 +1,12 @@
+# .github/dependabot.yml
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/" # Location of package.json files
+    schedule:
+      interval: "daily"
+    # Ignore dependencies found within pattern-matched directories
+    ignore:
+      - dependency-name: "*" # Apply to all dependencies
+        patterns:
+          - "Samples/*"     # Ignore any package.json or lock file within 'Samples/'