Update setup.py

setup.py

@@ -281,10 +281,8 @@ setup_info = dict(
         "deepspeech2",
         "transformer",
         "conformer",
-        "fastspeech",
-        "vocoder",
-        "pwgan",
-        "gan",
+        "fastspeech2",
+        "gan vocoders",
     ],
     python_requires='>=3.7',
     install_requires=requirements["install"],