clarify readme on which instance to configure (#162)

marcucio · web-flow · commit b43b650e5bcd · 2022-05-17T09:43:30.000+02:00
diff --git a/README.md b/README.md
@@ -51,7 +51,7 @@ remote_homeassistant:
 
 This is not needed on the main instance.
 
-## Configuration 
+## Configuration (main instance)
 
 ### Web (Config flow)
 
