Create Dependabot config file

dependabot-preview[bot] · web-flow · commit f035dd2c3304 · 2020-06-19T19:32:17.000Z
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -0,0 +1,7 @@
+version: 2
+updates:
+- package-ecosystem: composer
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
