Add Telegram WUI bookmark

dotfiles/config/bmo/wish.ini

     rdt     = https://www.reddit.com/subreddits/
     so      = https://stackoverflow.com/
     sx      = https://searx.me/
+    tg      = https://web.telegram.org/
     tgi     = https://try.gitea.io/
     tjc     = https://together.jolla.com/
     tor     = https://theoldreader.com/