Sync docs for release https://github.com/gofiber/fiber/releases/tag/v…

…2.52.1

versioned_docs/version-v2.x/api/app.md

@@ -127,7 +127,7 @@ func main() {
     micro := fiber.New()
     app.Mount("/john", micro) // GET /john/doe -> 200 OK
 
-    micro.Get("/doe", func(c *fiber.Ctx) error {
+    micro.Get("/doe", func(c fiber.Ctx) error {
         return c.SendStatus(fiber.StatusOK)
     })
 
@@ -205,7 +205,7 @@ func main() {
 
   app.Route("/test", func(api fiber.Router) {
       api.Get("/foo", handler).Name("foo") // /test/foo (name: test.foo)
-      api.Get("/bar", handler).Name("bar") // /test/bar (name: test.bar)
+    api.Get("/bar", handler).Name("bar") // /test/bar (name: test.bar)
   }, "test.")
 
   log.Fatal(app.Listen(":3000"))
@@ -261,7 +261,7 @@ func (app *App) Stack() [][]*Route
 ```
 
 ```go title="Examples"
-var handler = func(c *fiber.Ctx) error { return nil }
+var handler = func(c fiber.Ctx) error { return nil }
 
 func main() {
     app := fiber.New()
@@ -315,7 +315,7 @@ func (app *App) Name(name string) Router
 ```
 
 ```go title="Examples"
-var handler = func(c *fiber.Ctx) error { return nil }
+var handler = func(c fiber.Ctx) error { return nil }
 
 func main() {
     app := fiber.New()
@@ -417,7 +417,7 @@ func (app *App) GetRoute(name string) Route
 ```
 
 ```go title="Examples"
-var handler = func(c *fiber.Ctx) error { return nil }
+var handler = func(c fiber.Ctx) error { return nil }
 
 func main() {
     app := fiber.New()
@@ -454,7 +454,7 @@ When filterUseOption equal to true, it will filter the routes registered by the
 ```go title="Examples"
 func main() {
 	app := fiber.New()
-	app.Post("/", func (c *fiber.Ctx) error {
+	app.Post("/", func (c fiber.Ctx) error {
 		return c.SendString("Hello, World!")
 	}).Name("index")
 	data, _ := json.MarshalIndent(app.GetRoutes(true), "", "  ")
@@ -617,6 +617,16 @@ ln = tls.NewListener(ln, &tls.Config{Certificates: []tls.Certificate{cer}})
 app.Listener(ln)
 ```
 
+## RegisterCustomConstraint
+
+RegisterCustomConstraint allows to register custom constraint.
+
+```go title="Signature"
+func (app *App) RegisterCustomConstraint(constraint CustomConstraint)
+```
+
+See [Custom Constraint](../guide/routing.md#custom-constraint) section for more information.
+
 ## Test
 
 Testing your application is done with the **Test** method. Use this method for creating `_test.go` files or when you need to debug your routing logic. The default timeout is `1s` if you want to disable a timeout altogether, pass `-1` as a second argument.
@@ -627,7 +637,7 @@ func (app *App) Test(req *http.Request, msTimeout ...int) (*http.Response, error
 
 ```go title="Examples"
 // Create route with GET method for test:
-app.Get("/", func(c *fiber.Ctx) error {
+app.Get("/", func(c fiber.Ctx) error {
   fmt.Println(c.BaseURL())              // => http://google.com
   fmt.Println(c.Get("X-Custom-Header")) // => hi
 
@@ -654,4 +664,4 @@ Hooks is a method to return [hooks](../guide/hooks.md) property.
 
 ```go title="Signature"
 func (app *App) Hooks() *Hooks
-```
+```

versioned_docs/version-v2.x/api/client.md

@@ -22,7 +22,7 @@ func (c *Client) Delete(url string) *Agent
 Here we present a brief example demonstrating the simulation of a proxy using our `*fiber.Agent` methods.
 ```go
 // Get something
-func getSomething(c *fiber.Ctx) (err error) {
+func getSomething(c fiber.Ctx) (err error) {
 	agent := fiber.Get("<URL>")
 	statusCode, body, errs := agent.Bytes()
 	if len(errs) > 0 {
@@ -43,7 +43,7 @@ func getSomething(c *fiber.Ctx) (err error) {
 }
 
 // Post something
-func createSomething(c *fiber.Ctx) (err error) {
+func createSomething(c fiber.Ctx) (err error) {
 	agent := fiber.Post("<URL>")
 	agent.Body(c.Body()) // set body received by request
 	statusCode, body, errs := agent.Bytes()
@@ -271,7 +271,7 @@ agent.BodyStream(strings.NewReader("body=stream"), -1)
 JSON sends a JSON request by setting the Content-Type header to the `ctype` parameter. If no `ctype` is passed in, the header is set to `application/json`.
 
 ```go title="Signature"
-func (a *Agent) JSON(v interface{}, ctype ...string) *Agent
+func (a *Agent) JSON(v any, ctype ...string) *Agent
 ```
 
 ```go title="Example"
@@ -284,7 +284,7 @@ agent.JSON(fiber.Map{"success": true})
 XML sends an XML request by setting the Content-Type header to `application/xml`.
 
 ```go title="Signature"
-func (a *Agent) XML(v interface{}) *Agent
+func (a *Agent) XML(v any) *Agent
 ```
 
 ```go title="Example"
@@ -636,7 +636,7 @@ code, body, errs := agent.String()
 Struct returns the status code, bytes body and errors of url. And bytes body will be unmarshalled to given v.
 
 ```go title="Signature"
-func (a *Agent) Struct(v interface{}) (code int, body []byte, errs []error)
+func (a *Agent) Struct(v any) (code int, body []byte, errs []error)
 ```
 
 ```go title="Example"