feat(reui): update ReUI components and documentation to reflect 20 building blocks

- Expanded the ReUI skill description to include 20 free building blocks.
- Updated references in various documentation files to reflect the new count of components.
- Enhanced the data-grid documentation to specify the use of TanStack Table v9.
- Added new component details, including the icon-tile, and clarified usage instructions across multiple files.

This update improves clarity and ensures that all references are consistent with the latest component offerings.

docs/ui-design-contract.md

@@ -4,7 +4,7 @@
 Surface: **ReUI Frame**. Kit: `apps/web/src/components/reui-kit/`.  
 Иерархия: **ReUI PRO > shadcn primitives**.
 
-Карта: [llms.txt](https://reui.io/llms.txt) · [Styling](https://reui.io/docs/styling) · [License](https://reui.io/docs/license-setup) · [Blocks](https://reui.io/blocks) · [MCP](https://reui.io/docs/mcp)
+Карта: [docs](https://reui.io/docs) · [llms.txt](https://reui.io/llms.txt) · [Get Started](https://reui.io/docs/get-started) · [Styling](https://reui.io/docs/styling) · [Registry](https://reui.io/docs/registry) · [License](https://reui.io/docs/license-setup) · [Blocks](https://reui.io/blocks) · [MCP](https://reui.io/docs/mcp) · [Agent Skills](https://reui.io/docs/agent-skills)
 
 ## Surface