Fix lint errors [ci skip]

.jshintrc

@@ -0,0 +1,12 @@
+{
+  "node": true,
+  "indent": 2,
+  "trailing": true,
+  "sub": true,
+  "white": true,
+  "laxbreak": true,
+  "noarg": true,
+  "undef": true,
+  "lastsemic": true,
+  "strict": false
+}

lib/bakery.js

@@ -10,18 +10,16 @@ var util = require('util');
 var streampng = require('streampng');
 var KEYWORD = 'openbadges';
 
-
 function createChunk(url) {
   return streampng.Chunk.tEXt({
     keyword: KEYWORD,
     text: url
   });
 }
 
-exports.bake = function(options, callback) {
+exports.bake = function bake(options, callback) {
   var buffer = options.image;
   var png = streampng(buffer);
-
   // #TODO: make sure the url is set
   var chunk = createChunk(options.url);
   var existingChunk;
@@ -31,15 +29,13 @@ exports.bake = function(options, callback) {
       return false;
     }
   });
-
   if (existingChunk) {
-    var msg = util.format('This image already has a chunk with the `%s` keyword (contains: %j)', KEYWORD, chunk.text)
+    var msg = util.format('This image already has a chunk with the `%s` keyword (contains: %j)', KEYWORD, chunk.text);
     var error = new Error(msg);
     error.code = 'IMAGE_ALREADY_BAKED';
     error.contents = existingChunk.text;
     return callback(error);
   }
-
   return png.out(callback);
 };