Fix category and consistent name

subghz_playlist_creator/application.fam

@@ -1,10 +1,10 @@
 App(
     appid="subghz_playlist_creator",
-    name="SubGhz Playlist Creator",
+    name="Sub-GHz Playlist Creator",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="subghz_playlist_creator_app",
     stack_size=2 * 1024,
-    fap_category="SubGhz",
+    fap_category="Sub-GHz",
     fap_icon="subghz_playlist_creator.png",
     fap_description="App for creating or editing SubGhz playlists",
     fap_author="coolerUA",