Merge pull request #181 from relative-ci/renovate-prettier-2.x

chore(deps): update dependency prettier to v2.3.0

Author: vio

package-lock.json

@@ -20,7 +20,7 @@
   },
   "devDependencies": {
     "@relative-ci/agent": "1.4.0",
-    "prettier": "2.1.2"
+    "prettier": "2.3.0"
   },
   "keywords": [
     "gatsby"