Added more instructions

README.md

@@ -11,13 +11,25 @@ Maybe it's straightforward or obvious, but just for completeness: the name comes
 2. The ability to turn on and off tasmota devices ("on" and "off" pronounced directly one after the other sounds (a bit) like "onov")
 
 
-## Dependencies
+## Installation
 
 The CLI script ([tasmotonov.py](tasmotonov.py)) relies on two libaries apart from python3's standard libraries:
 
 - `fqdn`: for validating the FQDN
 - `requests`: for making the HTTP requests 
 
+To use it, just execute the following command:
+
+```bash
+pip install fqdn requests
+```
+
+---
+
+The GUI application is based on Qt with it's python3 bindings PyQt6.
+
+TODO
+
 
 ## License