Exclude @changesets/cli and node from Renovate updates (#216)

Author: jamesopstad

renovate.json

@@ -2,6 +2,7 @@
 	"$schema": "https://docs.renovatebot.com/renovate-schema.json",
 	"extends": ["config:recommended", "group:allNonMajor"],
 	"enabledManagers": ["npm"],
+	"ignoreDeps": ["@changesets/cli", "node"],
 	"dependencyDashboard": false,
 	"labels": ["dependencies"],
 	"minimumReleaseAge": "3 days",