Update README

Author: saz

README.markdown

@@ -2,29 +2,22 @@
 
 Manage SSH client and server via Puppet
 
-## Client only
-Collected host keys from servers will be written to known_hosts
-
-```
-    include ssh::client
-```
+### Gittip
+[![Support via Gittip](https://rawgithub.com/twolfson/gittip-badge/0.2.0/dist/gittip.png)](https://www.gittip.com/saz/)
 
-## Server only
-Host keys will be collected for client distribution
+## Requirements
+* Exported resources for host keys management
+* puppetlabs/stdlib
 
-```
-    include ssh::server
-```
+## Usage
 
-## Both client and server
+### Both client and server
 Host keys will be collected and distributed
 
 ```
     include ssh
 ```
 
-### Changing options
-
 ```
     class { 'ssh':
       server_options => {
@@ -44,7 +37,47 @@ Host keys will be collected and distributed
     }
 ```
 
-# Requirements
-* Exported resources for host keys management
-* puppetlabs/stdlib
+### Client only
+Collected host keys from servers will be written to known_hosts
 
+```
+    include ssh::client
+```
+
+```
+    class { 'ssh::client':
+      options => {
+        'Host short' => {
+          'User' => 'my-user',
+          'HostName' => 'extreme.long.and.complicated.hostname.domain.tld',
+        },
+        'Host *' => {
+          'User' => 'andromeda',
+          'UserKnownHostsFile' => '/dev/null',
+        },
+      },
+    }
+```
+
+### Server only
+Host keys will be collected for client distribution
+
+```
+    include ssh::server
+```
+
+```
+    class { 'ssh::server':
+      options => {
+        'Match User www-data' => {
+          'ChrootDirectory' => '%h',
+          'ForceCommand' => 'internal-sftp',
+          'PasswordAuthentication' => 'yes',
+          'AllowTcpForwarding' => 'no',
+          'X11Forwarding' => 'no',
+        },
+        'PasswordAuthentication' => 'no',
+        'PermitRootLogin' => 'no',
+      },
+    }
+```