docs: remove API doc from example doc

Author: gquittet

docs/EXAMPLE.md

@@ -5,9 +5,6 @@
   - [Fastify](#fastify)
   - [Koa](#koa)
   - [HTTP Server](#http-server)
-  - [GracefulServer](#gracefulserver)
-  - [IGracefulServerOptions](#igracefulserveroptions)
-  - [GracefulServer Instance](#gracefulserver-instance)
 
 
 ## ExpressJS
@@ -185,39 +182,3 @@ server.listen(8080, async () => {
   gracefulServer.setReady()
 })
 ```
-
-## GracefulServer
-
-```typescript
-;((server: http.Server, options?: IGracefulServerOptions | undefined) => IGracefulServer) & typeof State
-```
-
-where `State` is an enum that contains, `STARTING`, `READY`, `SHUTTING_DOWN` and `SHUTDOWN`.
-
-## IGracefulServerOptions
-
-All of the below options are optional.
-
-| Name              |            Type            | Default |                                                      Description |
-| ----------------- | :------------------------: | :-----: | ---------------------------------------------------------------: |
-| syncClose         |          boolean           |  false  |                               Run the closePromises in a series. |
-| closePromises     | (() => Promise<unknown>)[] |   []    |                    The functions to run when the API is stopping |
-| timeout           |           number           |  1000   | The time in milliseconds to wait before shutting down the server |
-| healthCheck       |          boolean           |  true   |    Enable/Disable the default endpoints (liveness and readiness) |
-| kubernetes        |          boolean           |  false  |                               Enable/Disable the kubernetes mode |
-| livenessEndpoint  |           string           |  /live  |                                            The liveness endpoint |
-| readinessEndpoint |           string           | /ready  |                                           The readiness endpoint |
-
-If you use Kubernetes, enable the kubernetes mode to let it handles the incoming traffic of your application.
-
-The Kubernetes mode will only work if you haven't disabled the health checks.
-
-## GracefulServer Instance
-
-```typescript
-export default interface IGracefulServer {
-  isReady: () => boolean
-  setReady: () => void
-  on: (name: string, callback: (...args: any[]) => void) => EventEmitter
-}
-```