Add redis.app to readme file

Author: gcollazo

README.md

@@ -15,10 +15,14 @@ Version numbers of this project (mongoDB.app) try to communicate the included ve
 
 The version number also includes a build number which is used to indicate the current version of mongoDB.app and it's independent from the bundled mongoDB's version.
 
-## Adding mongo binaries to your path
+### Adding mongo binaries to your path
 If you need to add the mongoDB binaries to your path you can do so by adding the following to your `~/.bash_profile`.
 
 ```bash
 # Add mongoDB.app binaries to path
 PATH="/Applications/MongoDB.app/Contents/Resources/Vendor/mongodb:$PATH"
 ```
+
+### Similar projects
+
+- [Redis.app](https://jpadilla.github.io/redisapp/)