Add ru-text: Russian text quality skill

README.md

@@ -1121,6 +1121,7 @@ Official skills from Notion's repositories — workspace-aware skills for captur
 - **[video-db/skills](https://github.com/video-db/skills)** - Realtime and batch video workflows: capture screen/audio, ingest URLs/YouTube/RTSP, transcribe, index, search, generate subtitles, edit timelines, and stream HLS output
 - **[materials-simulation-skills](https://github.com/HeshamFS/materials-simulation-skills)** - Agent skills for computational materials science: numerical stability, time-stepping, linear solvers, mesh generation, simulation validation, parameter optimization, and post-processing
 - **[takechanman1228/claude-ecom](https://github.com/takechanman1228/claude-ecom)** - Ecommerce CSV to business review with KPI decomposition
+- **[talkstream/ru-text](https://github.com/talkstream/ru-text)** - Russian text quality: ~1,040 rules for typography, info-style, editorial, UX writing, business correspondence. Cross-platform: Claude Code, Codex CLI, Gemini CLI, Cursor.
 - **[helius-labs/helius-skills](https://github.com/helius-labs/core-ai/tree/main/helius-skills)** - Ship Solana apps end-to-end; transaction sending, asset queries, real-time streaming, token swaps, prediction markets, browser wallets, and deep research into protocol internals all powered by Helius APIs, DFlow trading, and Phantom wallet integrations
 - **[meodai/skill.color-expert](https://github.com/meodai/skill.color-expert)** - Color science expert skill with 286K words of reference material covering OKLCH/OKLAB, palette generation, accessibility/contrast, color naming, pigment mixing, and historical color theory
 - **[bitwize-music-studio/claude-ai-music-skills](https://github.com/bitwize-music-studio/claude-ai-music-skills)** - Full-lifecycle AI music album production