Update 'README.md'

README.md

@@ -13,6 +13,8 @@ The goal of this project is to adapt this model for our needs in TECLIM: install
 
 First, clone the `pbarriat/ecearth_patch` repository and update your shell startup script to source the 'bashrc' file to add ecearth globals variables to your environment. For instance:
 ```
+git clone ssh://egit/pbarriat/ecearth_patch.git
+cd ecearth_patch
 cat bashrc >> ~/.bashrc
 ```