Update README.md

README.md

-# Powe Supply [(Download the MKP package)](/../../../-/raw/master/checkpoint_powersupply.mkp "Download MKP package")
+# Power Supply
 
-**Note: this package is for CheckMK version 2.x. For other versions see the corresponding branch.**
+Monitors the status of Check Point appliace power supplys
 
-**replaced the original CheckMK check**
+This plugin **supercedes** the original CheckMK check.
 
-Monitors status of Check Point appliace power supplys
-
-Check Info:
+---
+### Check Info
 
 * *service*: this check will create one service per power supply
 * *state*: **critical** if powerSupplyStatus is not 'UP'/'Present'
@@ -15,7 +14,26 @@ Check Info:
 
 Testetd with: 23800, 15600, 5400 and Smart-1 appliance models
 
-Sample output
+---
+### Download
+
+* [checkpoint_powersupply.mkp](https://thl-cmk.hopto.org/gitlab/checkmk/check-point/both/checkpoint_powersupply/-/raw/master/checkpoint_powersupply.mkp "Download the MKP file")
+
+---                   
+### Installation
+
+You can install the package by uploading it to your CheckMK site and as site user run `mkp install checkpoint_powersupply.mkp`.
+
+
+In the Enterprise/Free edition of CheckMK you can use the GUI to install the package (_Setup_ -> _Extension Packages_ -> _Upload package_)
+
+---
+### Want to contribute?
+
+Nice ;-) Have a look at the [contribution guidelines](CONTRIBUTING.md "Contributing")
+
+---
+### Sample output
 
 ![sample output](/doc/sample.png?raw=true "sample output")