Allow openwebrx.py to be run as normal executable

README.md

@@ -90,11 +90,7 @@ Optional Dependency if you want to decode WSJT-X modes:
 
 After cloning this repository and connecting an RTL-SDR dongle to your computer, you can run the server:
 
-	python openwebrx.py
-	
-You may need to specify the Python version explicitly if your distribution still defaults to Python 2:
-
-    python3 openwebrx.py
+	./openwebrx.py
 	
 You can now open the GUI at <a href="http://localhost:8073">http://localhost:8073</a>.
 

openwebrx.py

@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 from http.server import HTTPServer
 from owrx.http import RequestHandler
 from owrx.config import PropertyManager