Rm TG from contacts

Forgot that it is actually a channel.

_includes/title_description.md

@@ -1,4 +1,4 @@
-**If you want to contract [Zheln as Service][zaas] or simply reach out, contact us via [email][email], [LinkedIn][in], [Instagram][ig], or [Telegram][tg].**
+**If you want to contract [Zheln as Service][zaas] or simply reach out, contact us via [email][email], [LinkedIn][in], or [Instagram][ig].**
 
 Hi, this is [Pavel Zhelnov][cv]. I monitor the U.S. [National Library of Medicine][pubmed]’s weekly research updates. With the help of other researchers, journalists, and multiple AI tools, I select high-quality and impactful studies and feature them on this website. I record the entire process using [Stone][stone] transparency software. [Read whitepaper.][whitepaper]
 
@@ -14,8 +14,6 @@ This is an affiliation-free, nonprofit project. I self-fund this work, depending
 
 [ig]: https://instagram.com/{{ site.instagram_username }}
 
-[tg]: https://t.me/{{ site.telegram_username }}
-
 [cv]: {{ site.cv }}
 
 [pubmed]: https://pubmed.gov