update tutorial4developer.ipynb to fix github preview problem

Github doesn’t understand ```JSON notation.
2017-05-15 10:08:49 -04:00 · 2017-05-15 10:08:49 -04:00 · 3e19e30749
parent 8c8d40cce8
commit 3e19e30749
1 changed files with 1 additions and 1 deletions
--- a/tutorial/sections/tutorial4developer.ipynb
+++ b/tutorial/sections/tutorial4developer.ipynb
@ -370,7 +370,7 @@
   "source": [
    "When you run a program the result can be:\n",
    "\n",
-    "```JSON\n",
+    "```\n",
    "JOB_STATUS = {\n",
    "    inProgress: 'RUNNING',\n",
    "    errorOnCreate: 'ERROR_CREATING_JOB',\n",