chore(deps): add renovate.json (#1564)

renovate[bot] · tangjinzhou · commit a14ea591dda9 · 2019-12-18T13:02:57.000+08:00
diff --git a/renovate.json b/renovate.json
@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "config:base"
+  ]
+}
