Add Blockstack Kakao Talk

[louiseivan]

Can we please add Blockstack Kakao Talk under the Community Section in the footer?

1. Please add " Kakao Talk (한국)"
2. Redirect it to the Invite link: https://open.kakao.com/o/gwKKoGAb

This is a request from our Korean Community which has been pretty active for the past few months. Requesting to make it an official Korean group by adding their Group under the community section. This being led by two evangelists GM and @ludorumjeoun

[markmhendrickson]

This has been added to the pages hosted on Webflow and will go live on the remaining blockstack.org pages once we complete full migration to Webflow.

e.g. on http://testnet.blockstack.org/