Minor changes to readme

README.md

@@ -2,6 +2,7 @@ Transmission BT Ansible Role
 ============================
 
 [![Build status](https://img.shields.io/travis/elboletaire/ansible-transmission.svg?style=flat-square)](https://travis-ci.org/elboletaire/ansible-transmission)
+[![Ansible galaxy](https://img.shields.io/ansible/role/5518.svg?style=flat-square)](https://galaxy.ansible.com/list#/roles/5518)
 
 Ansible role for installing and configuring [Transmission](http://www.transmissionbt.com/).
 
@@ -10,29 +11,45 @@ Requirements
 
 Debian based system.
 
+Installing
+----------
+
+You can easily install this role using `ansible-galaxy`:
+
+```bash
+ansible-galaxy install elboletaire.transmission -p roles
+```
+
 Variables
 ---------
 
+There are no mandatory variables.
+
 ### Web interface & RPC
 
-| Variable | Optional | Default |
-| ------------------------------------ | -------- | ----------------------- |
-| `transmission_password` | yes |  |
-| `transmission_rpc_auth_required` | yes | `no` |
-| `transmission_user` | yes | `{{ ansible_user_id }}` |
-| `transmission_rpc_whitelist_enabled` | yes | `false` |
-| `transmission_rpc_whitelist` | yes | `127.0.0.1` |
+| Variable | Default |
+| ------------------------------------ | ----------------------- |
+| `transmission_password` | |
+| `transmission_rpc_auth_required` | `no` |
+| `transmission_user` | `{{ ansible_user_id }}` |
+| `transmission_rpc_whitelist_enabled` | `false` |
+| `transmission_rpc_whitelist` | `127.0.0.1` |
 
 ### Folders
 
-| Variable | Optional | Default |
-| ------------------------------------- | -------- | ------------------------------------ |
-| `transmission_download_dir` | yes | `{{ ansible_env.HOME }}/downloads` |
-| `transmission_umask` | yes | `2` |
-| `transmission_watch_dir_enabled` | yes | `true` |
-| `transmission_watch_dir` | yes | `{{ ansible_env.HOME }}/torrents` |
-| `transmission_incomplete_dir_enabled` | yes | `false` |
-| `transmission_incomplete_dir` | yes | `{{ ansible_env.HOME }}/.incomplete` |
+| Variable | Default |
+| ------------------------------------- | ------------------------------------ |
+| `transmission_download_dir` | `{{ ansible_env.HOME }}/downloads` |
+| `transmission_umask` | `2` |
+| `transmission_watch_dir_enabled` | `true` |
+| `transmission_watch_dir` | `{{ ansible_env.HOME }}/torrents` |
+| `transmission_incomplete_dir_enabled` | `false` |
+| `transmission_incomplete_dir` | `{{ ansible_env.HOME }}/.incomplete` |
+
+
+Please, refer to the
+[transmission documentation](https://trac.transmissionbt.com/wiki/EditConfigFiles)
+to better understand this variables.
 
 Example Playbook
 ----------------