typo

README.md

@@ -1,7 +1,7 @@
 # Pi-hole for YunoHost
 
 [![Integration level](https://dash.yunohost.org/integration/pihole.svg)](https://ci-apps.yunohost.org/jenkins/job/pihole%20%28Community%29/lastBuild/consoleFull)  
-[![Install Pi-hole with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=pihole
+[![Install Pi-hole with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=pihole)
 
 > *This package allow you to install Pi-hole quickly and simply on a YunoHost server.  
 If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to know how to install and enjoy it.*