fix: Create dependabot.yml (#51)

Author: kobenguyent

.github/dependabot.yml

@@ -0,0 +1,21 @@
+version: 2
+updates:
+  # github-actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "master"
+  # npm
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    target-branch: "master"
+  # npm in test folder
+  - package-ecosystem: "npm"
+    directory: "/test"
+    schedule:
+      interval: "weekly"
+    target-branch: "master"
+