Create Dependabot config file

dependabot-preview[bot] · nschonni · commit 37e41024b54b · 2020-10-13T00:57:10.000-04:00
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,12 @@
+version: 2
+updates:
+- package-ecosystem: github-actions
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
