README.md in safe_pusher-0.4.0 vs README.md in safe_pusher-0.4.1

@@ -2,11 +2,11 @@
 [![Maintainability](https://api.codeclimate.com/v1/badges/1aa6c275f9ce4d4c6ec3/maintainability)](https://codeclimate.com/github/williampollet/safe_pusher/maintainability)
 [![Test Coverage](https://api.codeclimate.com/v1/badges/1aa6c275f9ce4d4c6ec3/test_coverage)](https://codeclimate.com/github/williampollet/safe_pusher/test_coverage)
 
 # SafePusher
 
-Run your favorite linters and specs on the files you touched, before pushing your branch.
+Run your favorite linters and specs on the files you touched, before committing and pushing your branch.
 
 ## Installation
 
 Add these lines to your application's Gemfile:
 
@@ -38,14 +38,22 @@
   - file/to/skip_1
   - file/to/skip/2
 base_branch: developement # default master
 app_base_directory: app
 repo_url: https://github.com/williampollet/safe_pusher
+services:
+  test: rspec
+  lint: pronto
+  push: github
+  open: github
+  add: git
+  amend: git
+  commit: git
+verbose: true
 ```
 
 ## Usage
-
 To see the commands available, type:
 
     $ safepush
 
 To run pronto checks before you push to GitHub run:
@@ -62,10 +70,34 @@
 
 or
 
     $ safepush t l p o
 
+### Available commands so far
+ - `test` (runs the tests only on the files you touched)
+ - `lint` (runs a linter only on the files you touched)
+ - `commit` (commit your changes)
+ - `add` (track your changes)
+ - `amend` (amend your tracked changes to your last commit)
+ - `push` (push and set upstream your local branch on github)
+ - `open` (open a pull request on github)
+
 ## Contributing
+
+You can easily add a new client, or a new command. 
+
+### To add a client 
+ - create the client api under `lib/safe_pusher/client/***.rb`
+ - require it in `lib/safe_pusher.rb`
+ - write the specs for your client, then submit a PR
+ - You will be able to specify in which command to use it, via the configuration ! 
+
+### To add a command
+ - configure your command and its client in `config/commands.yml`
+ - create your safepusher client api, as detailed above (if necessary)
+ - include your command's description in the help, in `config/en.yml`
+
+### Guidelines
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/williampollet/safe_pusher. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.
 
 ## Development