[2.x] TDB (IPROTO): Kafka connector

[xuniq]

Root document: https://www.tarantool.io/ru/tarantooldb/doc/latest/user_guide/connectors/
Dev tickets:

• https://github.com/tarantool/tarantooldb/issues/657
• https://jira.vk.team/browse/TNTP-290

Details

Скорее всего нужен будет How-to + reference