[SKIP CI] update readme

README.md

@@ -1,2 +1,58 @@
 # xoxys.pam
+  
+[![Build Status](https://drone.rknet.org/api/badges/ansible/xoxys.pam/status.svg)](https://drone.rknet.org/ansible/xoxys.pam)
 
+
+Configure pam stack
+
+## Table of content
+
+* [Default Variables](#default-variables)
+  * [pam_settings](#pam_settings)
+  * [pam_settings_extra](#pam_settings_extra)
+* [Dependencies](#dependencies)
+* [License](#license)
+* [Author](#author)
+
+---
+
+## Default Variables
+
+### pam_settings
+
+#### Default value
+
+```YAML
+pam_settings:
+  - type: auth
+    control: sufficient
+    module_arguments:
+      - try_first_pass
+  - type: password
+    control: sufficient
+    module_arguments:
+      - sha512
+      - shadow
+      - try_first_pass
+      - use_authtok
+```
+
+### pam_settings_extra
+
+#### Default value
+
+```YAML
+pam_settings_extra: []
+```
+
+## Dependencies
+
+None.
+
+## License
+
+MIT
+
+## Author
+
+xoxys