MifareFuzzer: Category and crash on exit fix

mifare_fuzzer/application.fam

@@ -10,6 +10,6 @@ App(
     stack_size=4 * 1024,
     order=30,
     fap_icon="./images/mifare_fuzzer_10px.png",
-    fap_category="Tools",
+    fap_category="NFC",
     fap_icon_assets="images",
 )

mifare_fuzzer/mifare_fuzzer.c

@@ -103,6 +103,7 @@ void mifare_fuzzer_free(MifareFuzzerApp* app) {
     //FURI_LOG_D(TAG, "mifare_fuzzer_free() :: Views");
     view_dispatcher_remove_view(app->view_dispatcher, MifareFuzzerViewSelectCard);
     view_dispatcher_remove_view(app->view_dispatcher, MifareFuzzerViewSelectAttack);
+    view_dispatcher_remove_view(app->view_dispatcher, MifareFuzzerViewEmulator);
 
     // Submenus
     //FURI_LOG_D(TAG, "mifare_fuzzer_free() :: Submenus");