aligning release in github and pypi

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ghstack-source-id: 5a916c9
Pull Request resolved: #31

Author: HDCharles

setup.py

@@ -8,7 +8,7 @@
 
 setup(
     name='torchao',
-    version='0.0.2',
+    version='0.0.2a',
     packages=find_packages(),
     install_requires=[
         'torch',