Update eslint-plugin-prettier to version 3.0.0 (#377)

Author: greenkeeper[bot]

package.json

@@ -31,7 +31,7 @@
     "eslint": "^5.0.0",
     "eslint-config-i-am-meticulous": "^11.0.0",
     "eslint-plugin-import": "^2.2.0",
-    "eslint-plugin-prettier": "^2.2.0",
+    "eslint-plugin-prettier": "^3.0.0",
     "postcss-scss": "^2.0.0",
     "prettier": "~1.14.0",
     "sugarss": "^2.0.0"