RewriteEngine on
  
RewriteBase /mina-project/gen-docs

RewriteRule ^latest-2.0$ 2.0.21/
RewriteRule ^latest-2.0/(.*)$ 2.0.21/$1

RewriteRule ^latest-2.1$ 2.1.2/
RewriteRule ^latest-2.1/(.*)$ 2.1.2/$1