chore(deps): update dependency prettier to v1.11.0 (#20)

Author: renovate[bot]

package.json

@@ -17,6 +17,6 @@
     "eslint-plugin-html": "4.0.2",
     "eslint-plugin-import": "2.8.0",
     "eslint-plugin-prettier": "2.6.0",
-    "prettier": "1.10.2"
+    "prettier": "1.11.0"
   }
 }