TCS: release activities for 0.29

**Related dev. resources:**
* TCS release cards: https://jira.vk.team/browse/PRODUCTS-682
* Dev ticket: none

**Product:** TCS
**Since:** 0.29
**Audience/target:** admins, end users (finops)
**Root document:** https://www.tarantool.io/ru/column-store/doc/latest/
**SME:** @ ch3rrydrunk, @ Galiev-Ruslan

## Details

Release activities: RN, docx brushup, docx/pdf upload.