Alphabetize NoSQL

README.md

 ## NoSQL
 *Libraries for working with "NoSQL" backends.*
 
-* [MongoQB](https://github.com/alexbilbie/MongoQB) - A MongoDB query builder library.
 * [Monga](https://github.com/thephpleague/monga) - A MongoDB abstraction library.
+* [MongoQB](https://github.com/alexbilbie/MongoQB) - A MongoDB query builder library.
 * [PHPMongo](https://github.com/sokil/php-mongo) - A MongoDB ORM.
 * [Predis](https://github.com/nrk/predis) - A feature complete Redis library.