Changed debug option names

* --debug-json -> --debug
* --debug-modules -> --debug-icons

src/common/mod.rs

@@ -26,6 +26,6 @@ pub struct AppOptions {
     pub weather_units: TemperatureUnits,
     pub weather_station: String,
     pub music_progress: bool,
-    pub debug_json: bool,
-    pub debug_modules: bool,
+    pub debug: bool,
+    pub debug_icons: bool,
 }