Updated admin.py to fix errors

Edited the list filters of the models to show the appropriate output.

layvillanueva_music/homepage/admin.py

@@ -10,12 +10,12 @@ class ArtistAdmin(admin.ModelAdmin):
 
     list_display = ('artist_name', 'birth_name', 'monthly_listeners')
 
-    list_filter = ('artist_name',)
+    list_filter = ('artist_name', 'birth_name')
 
     fieldsets = [
         ('Artist Information', {
             'fields': [
-                ('artist_name','birth_name'), 'monthly_listeners', 'bio'
+                ('artist_name','birth_name'), 'monthly_ listeners', 'bio'
             ]
         })
     ]
@@ -45,7 +45,7 @@ class SongAdmin(admin.ModelAdmin):
 
     list_display = ('song_title', 'song_length', 'lyrics', 'music_video')
 
-    list_filter=('song_title', 'song_title')
+    list_filter=('song_title',)
 
     fieldsets = [
         ('Song Information', {