Dependency update (#200)

* Dependabot

* Dependency update

Author: reichhartd

.github/dependabot.yml

@@ -0,0 +1,15 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://help.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+    - package-ecosystem: 'npm'
+      directory: '/'
+      schedule:
+          interval: 'weekly'
+    - package-ecosystem: 'github-actions'
+      directory: '/'
+      schedule:
+          interval: 'weekly'