There is no trove classifier for PyPy3

Author: stevepiercy

RELEASING.txt

@@ -64,7 +64,7 @@ Prepare new release branch
 
 - Release the wheels to PyPI:
 
-    $VENV/bin/twine upload dist/deform-X.Y.Z*
+    $VENV/bin/twine upload dist/deform-X.Y.Z-*
 
 - Upload a git tag for the release:
 

setup.py

@@ -85,7 +85,6 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
-        "Programming Language :: Python :: Implementation :: PyPy3",
     ],
     keywords="web forms form generation schema validation pyramid",
     author="Chris McDonough, Agendaless Consulting",