chore(workflow): setup renovate config (#25)

Author: chenjiahan

.github/dependabot.yml

@@ -0,0 +1,6 @@
+{
+	"$schema": "https://docs.renovatebot.com/renovate-schema.json",
+	"extends": ["config:base", "schedule:monthly", "group:allNonMajor"],
+	"rangeStrategy": "bump",
+	"packageRules": [{ "depTypeList": ["peerDependencies"], "enabled": false }]
+}