[Get support] Update links and descriptions #1328
Description
- https://t.me/tondev_eng - the official TON Developers chat.
- https://t.me/tondev - the Russian-speaking TON Developers chat.
- https://t.me/ton_help_bot - support for TON Core products for users (bridge, vesting, multisig, etc). Zendesk + Telegram Bot.
- https://t.me/toncenter_help_bot - public Ton Center API support, Zendesk + Telegram Bot.
- https://t.me/validators_help_bot - public support for validators, Zendesk + Telegram Bot.
- https://t.me/ton_node_help - public chat group for blockchain node administrators.