fix short desc

application.fam

@@ -15,6 +15,7 @@ App(
     fap_author="@twisted-pear & @xMasterX & more in ReadMe",
     fap_weburl="https://github.com/twisted-pear/esubghz_chat",
     fap_version="1.1",
+    fap_description="Send text messages over Sub-GHz radio to another Flippers",
     fap_icon_assets="assets",
     fap_icon_assets_symbol="esubghz_chat",
 )