chore: update readme

README.md

@@ -25,51 +25,13 @@
 ## Installation
 
 ```bash
-$ npm i --save @nestjs/swagger 
+$ npm i --save @nestjs/swagger
 ```
 
 ## Quick Start
 
 [Overview & Tutorial](https://docs.nestjs.com/openapi/introduction)
 
-## Migration from v3
-
-If you're currently using `@nestjs/swagger@3.*`, note the following breaking/API changes in version 4.0.
-
-The following decorators have been changed/renamed:
-
-- `@ApiModelProperty` is now `@ApiProperty`
-- `@ApiModelPropertyOptional` is now `@ApiPropertyOptional`
-- `@ApiResponseModelProperty` is now `@ApiResponseProperty`
-- `@ApiImplicitQuery` is now `@ApiQuery`
-- `@ApiImplicitParam` is now `@ApiParam`
-- `@ApiImplicitBody` is now `@ApiBody`
-- `@ApiImplicitHeader` is now `@ApiHeader`
-- `@ApiOperation({ title: 'test' })` is now `@ApiOperation({ summary: 'test' })`
-- `@ApiUseTags` is now `@ApiTags`
-
-The following decorators have been added:
-
-- `@ApiDefaultGetter` to generate [link objects](https://swagger.io/docs/specification/links/) together with `@ApiProperty({link: () => Type})`
-- `@ApiLink` to directly generate link objects
-
-`DocumentBuilder` breaking changes (updated method signatures):
-
-- `addTag`
-- `addBearerAuth`
-- `addOAuth2`
-- `setContactEmail` is now `setContact`
-- `setHost` has been removed
-- `setSchemes` has been removed (use the `addServer` instead, e.g., `addServer('http://')`)
-
-The following methods have been added:
-
-- `addServer`
-- `addApiKey`
-- `addBasicAuth`
-- `addSecurity`
-- `addSecurityRequirements`
-
 ## Support
 
 Nest is an MIT-licensed open source project. It can grow thanks to the sponsors and support by the amazing backers. If you'd like to join them, please [read more here](https://docs.nestjs.com/support).