Update version comments

Author: deliahu

dev/cli_md_template.md

@@ -33,8 +33,6 @@ pip3 install -e .
 pydoc-markdown -m cortex -m cortex.client --render-toc > $ROOT/docs/miscellaneous/python-client.md
 
 # title
-sed -i "s/# Table of Contents/# Python client\n\n_WARNING: you are on the master branch, please refer to the docs on the branch that matches your \`cortex version\`_/g" $ROOT/docs/miscellaneous/python-client.md
-
 # delete links
 sed -i "/<a name=/d" $ROOT/docs/miscellaneous/python-client.md