add two Telegram links to the community section (#186)

Co-authored-by: LB Johnston <lb.johnston@virginaustralia.com>

README.md

@@ -376,6 +376,8 @@ Awesome Wagtail [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38
 - [Wellington Wagtail CMS Meetup](https://www.meetup.com/Wellington-Wagtail-CMS-Meetup/) - The first Wagtail CMS meetup in New Zealand!
 - [Wagtail Space](https://www.wagtail.space/) - Wagtail training sessions, Wagtail (lightning) talks and a Wagtail sprint. From March 13th until 15th 2019, Wagtail Space takes place in Arnhem, The Netherlands.
 - [Wagtail’s first hatch](https://www.kickstarter.com/projects/noripyt/wagtails-first-hatch) – Kickstarter campaign to accelerate the development of Wagtail.
+- [Wagtail updates on Telegram](https://telegram.me/wagtail) - Unofficial Telegram channel for general Wagtail updates.
+- [Wagtail support on Telegram](https://telegram.me/wagtailcms) - Unofficial Telegram channel for support questions and discussions.
 
 ## Open-source sites