fixed setup.py bug (#132)

Author: MartBakler

setup.py

@@ -30,13 +30,11 @@
             "botocore==1.33.1",
             # Add any additional dependencies for the optional feature here
         ],
-    },
-    extras_require={
         'together_ai': [
             "together==0.2.11",
             # Add any additional dependencies for the optional feature here
-        ],
-    }
+        ]
+    },
     classifiers=[
         'Development Status :: 3 - Alpha',
         # Chose either "3 - Alpha", "4 - Beta" or "5 - Production/Stable" as the current state of your package