adding JSONSyntaxHighlight

Summary
--------------

Adding the JSONSyntaxHighlight project https://github.com/bahamas10/JSONSyntaxHighlight

Linting
----------

```
~/Specs $ pod spec lint JSONSyntaxHighlight/1.0.0/JSONSyntaxHighlight.podspec 

 -> JSONSyntaxHighlight (1.0.0)

Analyzed 1 podspec.

JSONSyntaxHighlight.podspec passed validation.
```