chore: update application.fam

application.fam

@@ -3,7 +3,7 @@ App(
     name="Tuning Fork",
     apptype=FlipperAppType.EXTERNAL,
     entry_point="tuning_fork_app",
-    cdefines=["APP_TUNING_FORM"],
+    cdefines=["APP_TUNING_FORK"],
     requires=[
         "gui",
     ],
@@ -14,5 +14,5 @@ App(
     fap_author="@besya",
     fap_weburl="https://github.com/besya/flipperzero-tuning-fork",
     fap_version="2.1",
-    fap_description="Tuning fork for tuning musical instruments",
+    fap_description="Tuning fork for tuning musical instruments and more",
 )