Fix versioning

Author: immmdreza

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = telegrambots
-version = 0.0.13-preview
+version = 0.0.13rc0
 author = immmdreza
 author_email = ir310022@gmail.com
 description = A pure and modern python package for telegram bots.