add mongodb to terminal mac code example

Example 1: brew services start mongodb

//Starts Mongdb server @ mongodb://127.0.0.1:27017/
brew services start [email protected]

//Stops Mongdb server @ mongodb://127.0.0.1:27017/
brew services stop [email protected]

//mongo
mongo - starts the mongo client

Example 2: install mongodb on mac

//be sure you have GNU's GCC:
brew install gcc