fix healthcheck.md

Author: ReneWerner87

docs/api/middleware/healthcheck.md

@@ -1,8 +1,9 @@
 ---
 id: healthcheck
-title: healthcheck
 ---
 
+# Health Check
+
 Liveness and readiness probes middleware for [Fiber](https://github.com/gofiber/fiber) that provides two endpoints for checking the liveness and readiness state of HTTP applications.
 
 ## Overview
@@ -27,15 +28,15 @@ func New(config Config) fiber.Handler
 
 ## Examples
 
-Import the middleware package that is part of the Fiber web framework
+Import the middleware package that is part of the [Fiber](https://github.com/gofiber/fiber) web framework
 ```go
 import (
     "github.com/gofiber/fiber/v2"
     "github.com/gofiber/fiber/v2/middleware/healthcheck"
 )
 ```
 
-After you initiate your Fiber app, you can use the following possibilities:
+After you initiate your [Fiber](https://github.com/gofiber/fiber) app, you can use the following possibilities:
 
 ```go
 // Provide a minimal config
@@ -102,4 +103,4 @@ var ConfigDefault = Config{
 	LivenessEndpoint:  "/livez",
 	ReadinessEndpoint: "/readyz",
 }
-```
+```