Add features list to README.md

README.md

@@ -17,6 +17,18 @@ openapi:
     resource: '@OpenApiBundle/config/routes.php'
 ```
 
+## Features
+
+- [x] Generate OpenAPI spec from PHP attributes
+- [x] Expose Swagger UI to explore the OpenAPI spec and test API endpoints
+- [x] Export OpenAPI spec in JSON and YAML format (via HTTP and console command)
+- [x] Import OpenAPI spec in JSON and YAML format (via config file)
+- [x] Define Symfony routes and OpenAPI Paths using the same attributes (`#[Post]`, `#[Get]`, `#[Put]`, `#[Patch]`, `#[Delete]`)
+- [x] Conditional OpenAPI Path/Route definition (e.g. `#[Get('/me', when: 'service("me_feature").isEnabled()')]`) 
+- [x] Symfony attributes abbreviation (e.g. `#[Body]` instead of `#[MapRequestPayload]`, `#[Query]` instead of `#[MapQueryString]`, etc.)  
+- [x] Symfony's validation constraints definition using OpenAPI attributes (e.g. `#[Property(minLength: 3, maxLength: 255)]`)
+- [x] Serialize controller response (JSON format by default)
+
 ## License
 
 This software is published under the [MIT License](LICENSE)