Update examples

middleware/favicon.md

@@ -14,11 +14,17 @@ import (
 
 After you initiate your Fiber app, you can use the following possibilities:
 ```go
-// Default ignore favicon
-app.Use(middleware.Favicon())
+func main() {
+  app := fiber.New()
+      
+  // Default ignore favicon
+  app.Use(middleware.Favicon())
 
-// Pass a favicon file that will be cached in memory
-app.Use(middleware.Favicon("./favicon.ico"))
+  // Pass a favicon file that will be cached in memory
+  app.Use(middleware.Favicon("./favicon.ico"))
+
+  // ...
+}
 ```
 
 ### Signatures

middleware/logger.md

@@ -12,30 +12,36 @@ import (
 
 After you initiate your Fiber app, you can use the following possibilities:
 ```go
-// Default Logger
-app.Use(middleware.Logger())
+func main() {
+  app := fiber.New()
+    
+  // Default Logger
+  app.Use(middleware.Logger())
 
-// Pass a custom output
-app.Use(middleware.Logger(os.Stdout))
+  // Pass a custom output
+  app.Use(middleware.Logger(os.Stdout))
 
-// Pass a custom timeformat
-app.Use(middleware.Logger("15:04:05"))
+  // Pass a custom timeformat
+  app.Use(middleware.Logger("15:04:05"))
 
-// Pass a custom format
-app.Use(middleware.Logger("${time} ${method} ${path}"))
+  // Pass a custom format
+  app.Use(middleware.Logger("${time} ${method} ${path}"))
 
-// Pass a custom timeformat + output + format
-app.Use(middleware.Logger(os.Stdout, "15:04:05", "${time} ${method} ${path}"))
+  // Pass a custom timeformat + output + format
+  app.Use(middleware.Logger(os.Stdout, "15:04:05", "${time} ${method} ${path}"))
 
-// Order does not matter
-app.Use(middleware.Logger("${time} ${method} ${path}", os.Stdout, "15:04:05"))
+  // Order does not matter
+  app.Use(middleware.Logger("${time} ${method} ${path}", os.Stdout, "15:04:05"))
 
-// Pass a custom config
-app.Use(middleware.Logger(middleware.LoggerConfig{
-    Format:     "${method} ${path}",
-    TimeFormat: "15:04:05",
-    Output:     os.Stdout,
-}))
+  // Pass a custom config
+  app.Use(middleware.Logger(middleware.LoggerConfig{
+      Format:     "${method} ${path}",
+      TimeFormat: "15:04:05",
+      Output:     os.Stdout,
+  }))
+
+  // ...
+}
 ```
 
 ### Signatures

middleware/recover.md

@@ -12,8 +12,14 @@ import (
 
 After you initiate your Fiber app, you can use the following possibilities:
 ```go
-// Default recover
-app.Use(middleware.Recover())
+func main() {
+  app := fiber.New()
+    
+  // Default recover
+  app.Use(middleware.Recover())
+
+  // ...
+}
 ```
 
 ### Signatures

middleware/request_id.md

@@ -12,27 +12,33 @@ import (
 
 After you initiate your Fiber app, you can use the following possibilities:
 ```go
-// Default RequestID
-app.Use(middleware.RequestID())
+func main() {
+  app := fiber.New()
+      
+  // Default RequestID
+  app.Use(middleware.RequestID())
 
-// Custom Header
-app.Use(middleware.RequestID("X-Custom-Header"))
+  // Custom Header
+  app.Use(middleware.RequestID("X-Custom-Header"))
 
-// Custom ID generator
-app.Use(middleware.RequestID(func() string {
-  return "1234567890"
-}))
-
-// Custom Config
-app.Use(middleware.RequestID(middleware.RequestIDConfig{
-  Next: func(ctx *fiber.Ctx) bool {
-    return ctx.Method() != fiber.MethodPost
-  },
-  Header: "X-Custom-Header",
-  Generator: func() string {
+  // Custom ID generator
+  app.Use(middleware.RequestID(func() string {
     return "1234567890"
-  },
-}))
+  }))
+
+  // Custom Config
+  app.Use(middleware.RequestID(middleware.RequestIDConfig{
+    Next: func(ctx *fiber.Ctx) bool {
+      return ctx.Method() != fiber.MethodPost
+    },
+    Header: "X-Custom-Header",
+    Generator: func() string {
+      return "1234567890"
+    },
+  }))
+
+  // ...
+}
 ```
 
 ### Signatures

middleware/timeout.md

@@ -14,13 +14,18 @@ import (
 
 After you initiate your Fiber app, you can use the following possibilities:
 ```go
-handler := func(ctx *fiber.Ctx) {
-  ctx.Send("Hello, World 👋!")
+func main() {
+  app := fiber.New()
+    
+  handler := func(ctx *fiber.Ctx) {
+    ctx.Send("Hello, World 👋!")
+  }
+
+  // Wrap the handler with a timeout
+  app.Get("/foo", middleware.Timeout(handler, 5 * time.Second))
+
+  // ...
 }
-
-// Wrap the handler with a timeout
-app.Get("/foo", middleware.Timeout(handler, 5 * time.Second))
-
 ```
 
 ### Signatures