update readme (#317)

Signed-off-by: cfujitsang <cfujitsang@nvidia.com>

Author: Caenorst

README.md

@@ -3,7 +3,7 @@
 
 ## /!\ Reformat /!\
 
-A reformat is currently planned on Kaolin, we are expecting the reformat branch to be released in late August.
+A reformat is currently planned on Kaolin, we are expecting the reformat branch to be released in December.
 Pull request reviews will be delayed until then.
 
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