Update colorization_demo_v0.ipynb

Author: richzhang

demo/colorization_demo_v0.ipynb

@@ -45,7 +45,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# !wget http://eecs.berkeley.edu/~rich.zhang/projects/2016_colorization/files/demo_v0/colorization_release_v0.caffemodel"
+      "# !wget http://eecs.berkeley.edu/~rich.zhang/projects/2016_colorization/files/demo_v0/colorization_release_v0.caffemodel", 
       "!wget https://www.dropbox.com/s/8iq5wm4ton5gwe1/colorization_release_v0.caffemodel"
      ],
      "language": "python",