Update README.md

README.md

-# OSPF neighbors [(Download the MKP package)](/../../../-/raw/master/ospf_neighbor.mkp "Download MKP package")
-
- **Note: this package is for CheckMK version 2.x. For other versions see the corresponding branch.**
+# OSPF neighbors
 
 Monitors status of OSPF neighbors.
 
-**NOTE**: This check is originaly from Thomas Wollner (tw[at]wollner-net[dot]de).
+### Acknowledgment 
+This check is originaly from Thomas Wollner (tw[at]wollner-net[dot]de).
 
-I changed *item* from neighbor **ID** to neighbor **IP**, added events as perfdata (incl. metrics file),\
+I changed the *item* from neighbor **ID** to neighbor **IP**, added events as perfdata (incl. metrics file),\
 moved part of the output to long output and done a little code cleanup to better match coding guide lines.\
 Added WATO for Alias name, map check states to OSPF Neighbor state, state if neighbour not found in SNMP data.
 
-Check Info:
+---
+### Check Info:
 
 * *service*: ithe check creates one service for each OSPF neighbor with the neighbor IP as item
 * *state*: 
@@ -26,6 +26,24 @@ Check Info:
     * OSPF neighbor events (count)
     * Retransmission queue length (count)
 
+---
+### Download
+* [ospf_neighbor.mkp](https://thl-cmk.hopto.org/gitlab/checkmk/vendor-independent/ospf_neighbor/-/raw/master/ospf_neighbor.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 ospf_neighbor.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")