fix: print generated text or error if none generated

app.py

@@ -11,8 +11,14 @@ def respond(english_text):
         "inputs": english_text,
     }
     darija_translated_text = requests.post(API_URL, headers=headers, json=payload)
-    
-    return darija_translated_text.json()
+    response = darija_translated_text.json()
+
+    try: 
+        output = response[0]['generated_text']
+    except KeyError:
+        output = response
+        
+    return response 
 
 app = gr.Interface(fn=respond, inputs="text", outputs="text", title="Terjman-Nano 👨‍💻 😊", description="Translate English text to Moroccan Darija using our smallest model (77M) 🤗")