DotRSS automatically sends updates to your Telegram channel via RSS/atom feeds. It will save you time by automatically doing what you used to do by hand.
It's completely free and without advertising.
To start, sign in with your Telegram account or your .Maui account and follow the steps to connect DotRSS to your channel.
If you don't have a Telegram account, visit telegram.org and download the version for your smartphone or computer that interests you.
If you want to create a .Maui account, you can do it on dotmaui.com for free.