Update README.md

README.md

-# Cisco IPSec VPN tunnel [(Download the MKP package)](/../../../-/raw/master/cisco_vpn_tunnel.mkp "Download MKP package")
-
-**Note: this package is for CheckMK version 2.x. For other versions see the corresponding branch.**
+# Cisco IPSec VPN tunnel
 
 Monitors the status of Cisco IPSec VPN tunnels. This is a complete rewrite of the original check
 
-Check Info:
+---
+### Check Info
 
 * *service*: this check creates on service vor each IPSec VPN tunnel
 * *state*: 
     * **warning** if VPN tunnel has no IPSec infromation (missing phase 2))
     * **unkown** if VPN tunnel missing
- ---
+
 * *wato*: [(see WATO options)](/../../../-/raw/master//doc/wato.png "see sample screenshot")
     * for the check discovery you can enable to add aggressive mode VPN tunnels. They are mostly remote access connections.
----
+
 * *perfdata*:\
     **IKE counter**
     * IKE active time (s)
@@ -34,11 +33,24 @@ Check Info:
     * IPSec packets dropped out (/s)
 
 ---
-#### Want to contribute?
-Nice ;-) Have a look at the [contribution guidelines](CONTRIBUTING.md "Contributing")
+### Download
+
+* [cisco_vpn_tunnel.mkp (latest version)](https://thl-cmk.hopto.org/gitlab/checkmk/cisco/cisco_vpn_tunnel/-/raw/master/cisco_vpn_tunnel.mkp "Download latest version")
+
+---                   
+### Installation
+
+You can install the package by uploading it to your CheckMK site and as site user run `mkp install cisco_vpn_tunnel.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
 
 ![sample output](/doc/sample.png?raw=true "sample output")