chore: update Gitbook docs link

Author: hakimio

README.md

@@ -25,5 +25,5 @@ Check out the [migration guide](docs/introduction/migration-v19.md) when migrati
 
 | **Package**                                                    | **Version**                                                       | **README**                                                                                           | **Downloads**                                                                                     |
 | -------------------------------------------------------------- | ----------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------- |
-| [@angular-ru/cdk](https://npmjs.com/package/@angular-ru/cdk)   | ![](https://img.shields.io/npm/v/%40angular-ru%2Fcdk/latest.svg)  | [![](https://img.shields.io/badge/Documentation--green.svg)](https://angular-ru.gitbook.io/sdk/cdk)  | [![](https://img.shields.io/npm/dw/@angular-ru/cdk)](https://npmjs.com/package/@angular-ru/cdk)   |
-| [@angular-ru/ngxs](https://npmjs.com/package/@angular-ru/ngxs) | ![](https://img.shields.io/npm/v/%40angular-ru%2Fngxs/latest.svg) | [![](https://img.shields.io/badge/Documentation--green.svg)](https://angular-ru.gitbook.io/sdk/ngxs) | [![](https://img.shields.io/npm/dw/@angular-ru/ngxs)](https://npmjs.com/package/@angular-ru/ngxs) |
+| [@angular-ru/cdk](https://npmjs.com/package/@angular-ru/cdk)   | ![](https://img.shields.io/npm/v/%40angular-ru%2Fcdk/latest.svg)  | [![](https://img.shields.io/badge/Documentation--green.svg)](https://angular-ru-1.gitbook.io/sdk/cdk)  | [![](https://img.shields.io/npm/dw/@angular-ru/cdk)](https://npmjs.com/package/@angular-ru/cdk)   |
+| [@angular-ru/ngxs](https://npmjs.com/package/@angular-ru/ngxs) | ![](https://img.shields.io/npm/v/%40angular-ru%2Fngxs/latest.svg) | [![](https://img.shields.io/badge/Documentation--green.svg)](https://angular-ru-1.gitbook.io/sdk/ngxs) | [![](https://img.shields.io/npm/dw/@angular-ru/ngxs)](https://npmjs.com/package/@angular-ru/ngxs) |