Fix get img features

app.py

@@ -552,7 +552,7 @@ def detect_features(image_paths, garment_type, language="English"):
         for resp in response:
             print(resp.content)
             print()
-            jresponse_i = get_json(response[0].content)
+            jresponse_i = get_json(resp.content)
             jresponse["features"] = jresponse.get("features", []) + jresponse_i.get("features", [])
             jresponse["intended_use"] = jresponse.get("intended_use", []) + jresponse_i.get("intended_use", [])
             jresponse["alt_text"] = jresponse.get("alt_text", []) + [jresponse_i.get("alt_text", "")]