add key to git code example

Example 1: genrate shh key github

$ ssh-keygen -t rsa -b 4096 -C "[email protected]"

Example 2: terminal git add ssh key

$ ssh-add ~/.ssh/id_rsa

Example 3: add ssh key to github

> Enter a file in which to save the key (/c/Users/you/.ssh/id_rsa):[Press enter]