Fix 'Chunky Monkey' bonfire EntryPoint typo

seed_data/bonfires.json

@@ -172,7 +172,7 @@
     "description": [
       "Write a function that splits an array (first argument) into groups the length of size (second argument) and returns them as a multidimensional array."
     ],
-    "challengeSeed": "function chunk(arr, size) {\n  // Break it up.\r\n  return arr;\r\n}\n\nchunk((['a', 'b', 'c', 'd'], 2));",
+    "challengeSeed": "function chunk(arr, size) {\n  // Break it up.\r\n  return arr;\r\n}\n\nchunk(['a', 'b', 'c', 'd'], 2);",
     "tests": [
       "assert.deepEqual(chunk(['a', 'b', 'c', 'd'], 2), [['a', 'b'], ['c', 'd']], 'should return chunked arrays');",
       "assert.deepEqual(chunk([0, 1, 2, 3, 4, 5], 3), [[0, 1, 2], [3, 4, 5]], 'should return chunked arrays');",