Merge remote-tracking branch 'origin/master'

README.md

@@ -13,7 +13,7 @@ Requires at least Python 3.6
 
 1. Install the WZL-MQTT package via pip  
 ```
-pip install --extra-index-url https://package-read:gkYP4xrm2PxicUbW1wra@git-ce.rwth-aachen.de/api/v4/projects/1708/packages/pypi/simple wzl-mqtt
+pip install wzl-mqtt
 ```
 
 ## Usage