chore(deps): add renovate.json

renovate-bot · renovate-bot · commit 0759001735ee · 2021-12-07T06:49:58.000Z
diff --git a/renovate.json b/renovate.json
@@ -0,0 +1,6 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "local>sourcegraph/renovate-config"
+  ]
+}
