Update README file and images

Signed-off-by: GuillaumeFalourd <[email protected]>

Author: GuillaumeFalourd

README.md

@@ -12,12 +12,12 @@ This repository contains Ritchie formulas which can be executed by the [ritchie-
 
 ## Formulas available on this repository
 
-- [Create Github Profile](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/create/profile)
-- [Create Github Repository](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/create/repo)
-- [Create Github Release](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/generate/release)
-- [Get Github Repo Details](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/get/repo)
-- [Get Github User Details](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/get/user)
-- [Get Github User Email](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/get/user-email)
+- [Create Github Profile](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/create/profile): `rit github create profile`
+- [Create Github Repository](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/create/repo): `rit github create repo`
+- [Create Github Release](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/generate/release): `rit github generate release`
+- [Get Github Repo Details](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/get/repo): `rit github get repo`
+- [Get Github User Details](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/get/user): `rit github get user`
+- [Get Github User Email](https://github.com/GuillaumeFalourd/formulas-github/tree/master/github/get/user-email): `rit github get user-email`
 
 ## Use Formulas