[update_latest.sh] Fix download links redirection

update_latest.sh

@@ -14,5 +14,8 @@ echo -n "$version" > latest_version
 
 echo -e "RewriteEngine On" > downloads/.htaccess
 echo -e "RewriteRule ^$ https://github.com/rg3/youtube-dl/releases" >> downloads/.htaccess
-echo -e "RewriteRule ^(\d{4}\.\d{2}\.\d{2}.*)$ https://github.com/rg3/youtube-dl/releases/tag/\$1" >> downloads/.htaccess
+echo -e "RewriteRule ^(\d{4}\.\d{2}\.\d{2})/?$ https://github.com/rg3/youtube-dl/releases/tag/\$1" >> downloads/.htaccess
+echo -e "RewriteRule ^(\d{4}\.\d{2}\.\d{2}.*)$ https://github.com/rg3/youtube-dl/releases/download/\$1" >> downloads/.htaccess
 echo -e "RewriteRule latest(.*) /downloads/$1 [L,R=302]" >> downloads/.htaccess
+
+