translations pt-br and english

src/locales/en/translation.json

@@ -89,6 +89,7 @@
     "amount_minutes": "{{amount}} minutes",
     "accuracy": "{{accuracy}}% accuracy",
     "add_to_library": "Add to library",
+    "already_in_library": "Already in library",
     "remove_from_library": "Remove from library",
     "no_downloads": "No downloads available",
     "play_time": "Played for {{amount}}",

src/locales/pt-BR/translation.json

@@ -76,6 +76,7 @@
     "amount_minutes": "{{amount}} minutos",
     "accuracy": "{{accuracy}}% de precisão",
     "add_to_library": "Adicionar à biblioteca",
+    "already_in_library": "Já está na biblioteca",
     "remove_from_library": "Remover da biblioteca",
     "no_downloads": "Nenhum download disponível",
     "play_time": "Jogou por {{amount}}",