dev@locazia: fix image content metadata

app/core/content/utils.py

@@ -64,7 +64,7 @@ async def create_metadata_for_item(
             #     'trait_type': 'Artist',
             #     'value': 'Unknown'
             # },
-        ]
+        ],
     }
     if cover_url:
         item_metadata['image'] = cover_url
@@ -73,8 +73,6 @@ async def create_metadata_for_item(
         ''.join([_a_ch for _a_ch in _a if len(_a_ch.encode()) == 1]) for _a in (authors or [])[:500]
     ]
 
-    signer = Signer(hot_seed)
-
     # Upload file
     metadata_bin = json.dumps(item_metadata).encode()
     metadata_hash = sha256(metadata_bin).digest()