[release] fix docs version

Author: zou3519

docs/source/conf.py

@@ -101,7 +101,7 @@
 version = functorch_version + ' (works with PyTorch 1.11)'
 # The full version, including alpha/beta/rc tags.
 # TODO: verify this works as expected
-release = '0.1.0'
+release = functorch_version
 
 # Customized html_title here.
 # Default is " ".join(project, release, "documentation") if not set