message: Enable syntax highlighting to code example
diff: @@ -111,7 +111,7 @@ We've developed two open source projects:
  ### Hello VGG
  One of the great things about Keras is how easy it is to play with state of the art networks. Here's all the code you
  need to run VGG-19:
  -```
  +```python
  #!/usr/bin/env python
  import numpy as np
  import time
  