TCS: release activities for 1.0.2

**Related dev. resources:**
* Release card for TCS 1.0.2: https://jira.vk.team/browse/PRODUCTS-2805 
* Dev ticket: none

**Product:** TCS
**Since:** 1.0.2
**Audience/target:** admins, end users (finops)
**Root document:** https://www.tarantool.io/ru/column-store/doc/1.x/
**SME:** @ Galiev-Ruslan

## Details

Release activities: 
- [ ] RN
- [ ] docx brushup
- [ ] docx/pdf upload