Upgrade to GitHub-native Dependabot

dependabot-preview[bot] · majormoses · commit 6956e6b4fef8 · 2021-10-12T16:43:03.000-07:00
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,6 @@
+version: 2
+updates:
+- package-ecosystem: bundler
+  directory: "/"
+  schedule:
+    interval: daily
