Fix macos section

Add missing information on english version. Fix links on spanish and english version

docs/en/installation/macos.md

@@ -10,7 +10,7 @@ You can find the installation instructions at: [brew.sh](http://brew.sh)
 
 To install *git* you'll first need to install *Xcode* (download it from the Mac App Store) and its *Xcode Command Line Tools* (you can install them from the Xcode's app menu)
 
-## Git
+## Git and Github
 
 You can download git from: [git-scm.com/download/mac](https://git-scm.com/download/mac)
 
@@ -20,6 +20,8 @@ OS X already comes with a preinstalled Ruby version, but it's quite old and we n
 
 [github.com/rbenv/rbenv](https://github.com/rbenv/rbenv)
 
+Then install Ruby version 2.4.9
+
 ## Bundler
 
 ```
@@ -106,4 +108,4 @@ brew install chromedriver
 brew install imagemagick
 ```
 
-> Now you're ready to go get Consul [installed](../local_installation.html)!!
+Now that we have all the dependencies installed we can download the project: [installed](local_installation.md)

docs/es/installation/macos.md

@@ -108,31 +108,4 @@ brew install chromedriver
 brew install imagemagick
 ```
 
-## Clonar el repositorio
-
-Ahora que ya tenemos todas las dependencias instalado podemos bajarnos el proyecto:
-
-```
-git clone https://github.com/consul/consul.git
-cd consul
-bundle install
-cp config/database.yml.example config/database.yml
-cp config/secrets.yml.example config/secrets.yml
-```
-
-Ahora copia en `database.yml` el usuario y la contraseña que pusiste para *consul*. Cuando ya lo hayas hecho:
-
-```
-rake db:create
-rake db:setup
-rake db:dev_seed
-RAILS_ENV=test bin/rake db:setup
-```
-
-Para ejecutar los tests:
-
-```
-bundle exec rspec
-```
-
-> Ya estás listo para [instalar Consul](../local_installation.html)!!
+Ahora que ya tenemos todas las dependencias instalado podemos bajarnos el proyecto: [instalar Consul](local_installation.md)