Live URL link appears to be dead as of 11/10/2021

live demo link ("Live URL :- Counter App") in the readme.md at the root goes to a heroku site that appears dead with title "no such app". clicking the link in the middle of the page takes you to the heroku home page.

Workaround: http://web.archive.org/web/20210903155547/https://obscure-waters-60500.herokuapp.com/