Update README.md

README.md

@@ -17,17 +17,21 @@ Adds live cycle information for Cisco devices to the inventory.
 
 * [Download latest mkp file][PACKAGE]
 
+**Note**: before you update to a newer version, always check the [CHANGELOG](CHANGELOG). There might be incompatible changes.
+
 ---                   
 ### Installation
 
-You can install the package by uploading it to your CheckMK site and as site user run
-
+You can install the package by uploading it to your CheckMK site and as site user run 
+```
+mkp install PACKAGENAME-VERSION.mkp
+```
+or beginning with CMK2.2.x
 ```
 mkp add PACKAGENAME-VERSION.mkp
 mkp enable PACKAGENAME VERSION
 ```
-
-In the Enterprise/Free edition of CheckMK you can use the GUI to install the package (_Setup_ -> _Extension Packages_ -> _Upload package_)
+In the non RAW editions of CheckMK you can use the GUI to install the package (_Setup_ -> _Extension Packages_ -> _Upload package_)
 
 ---
 ### Want to contribute?
@@ -39,25 +43,25 @@ Nice ;-) Have a look at the [contribution guidelines](CONTRIBUTING.md "Contribut
 
 Sample output
 
-![sample output](/doc/sample_eox.png?raw=true "sample output")
+![sample output](img/sample_eox.png?raw=true "sample output")
 
 ---
 ### *inv_cisco_contract*
 
 Sample output
 
-![sample output](/doc/sample_contract.png?raw=true "sample output")
+![sample output](img/sample_contract.png?raw=true "sample output")
 
 ---
 ### *inv_cisco_psirt*
 
 Sample output
 
-![sample output](/doc/sample_psirt.png?raw=true "sample output")
+![sample output](img/sample_psirt.png?raw=true "sample output")
 
 ---
 ### *inv_cisco_bug*
 
 Sample output
 
-![sample output](/doc/sample_bug.png?raw=true "sample output")
+![sample output](img/sample_bug.png?raw=true "sample output")