Added missing MDN Link

This bonfire "Missing letters"seems to be missing an important MDN link to "String.fromCharCode()", which is needed to get the missing character to return for the test. Since the missing character is obviously not in the string supplied, you cannot get the character code for it from the string.
2015-06-13 23:28:33 -05:00 · 2015-06-13 23:28:33 -05:00 · d6db51355e
parent 8ade99b5d7
commit d6db51355e
1 changed files with 2 additions and 1 deletions
--- a/seed/challenges/basic-bonfires.json
+++ b/seed/challenges/basic-bonfires.json
@ -990,7 +990,8 @@
        "expect(fearNotLetter('yz')).to.be.undefined;"
      ],
      "MDNlinks": [
-        "String.charCodeAt()"
+        "String.charCodeAt()",
+        "String.fromCharCode()"
      ],
      "challengeType": 5,
      "nameCn": "",