updatede Readme.md install instructions

Author: mwallschlaeger

README.md

@@ -57,7 +57,7 @@ This project is WIP, so feel free to add more functions to this project.
 first install the project with:
 
 ```
-pip install https://github.com/GeoNodeUserGroup-DE/geonodectl.git
+pip install  git+https://github.com/GeoNodeUserGroup-DE/geonodectl.git
 ```
 
 Additionally to package install, **geonodectl** requires to set two environment variables to connect to a geonode instance like:
@@ -119,4 +119,4 @@ deleted ...
 |    3 | geolocation                 | admin            | 2023-01-25T15:23:44.439151Z | True          | True           | PROCESSED | https://geonode.corki.bonares.de/catalogue/#/dataset/3  |
 |    2 | data_0                      | admin            | 2023-01-25T15:01:51.042680Z | True          | True           | PROCESSED | https://geonode.corki.bonares.de/catalogue/#/dataset/2  |
 |    1 | wheaterdata 2004            | admin            | 2023-01-23T10:19:00Z        | True          | True           | PROCESSED | https://geonode.corki.bonares.de/catalogue/#/dataset/1  |
-```
+```