Update prettier

Author: lipis

README.md

@@ -143,7 +143,7 @@ $.fn.extend({
       }
     });
     return this;
-  }
+  },
 });
 ```
 

package.json

@@ -31,7 +31,7 @@
     "gulp-util": "^3.0.7",
     "husky": "^0.14.3",
     "lint-staged": "^6.0.0",
-    "prettier": "^1.8.2",
+    "prettier": "^1.9.1",
     "run-sequence": "^2.2.0"
   },
   "lint-staged": {
@@ -40,7 +40,7 @@
   "prettier": {
     "bracketSpacing": false,
     "printWidth": 120,
-    "proseWrap": false,
+    "proseWrap": "never",
     "singleQuote": true,
     "tabWidth": 2,
     "trailingComma": "all"