chore: Deleted spaces (#2622)

README.md

@@ -103,7 +103,7 @@ import "net/http"
 ```
 
 ## Quick start
- 
+
 ```sh
 # assume the following codes in example.go file
 $ cat example.go
@@ -588,44 +588,44 @@ func main() {
 ::1 - [Fri, 07 Dec 2018 17:04:38 JST] "GET /ping HTTP/1.1 200 122.767µs "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.80 Safari/537.36" "
 ```
 
-### Controlling Log output coloring 
+### Controlling Log output coloring
 
 By default, logs output on console should be colorized depending on the detected TTY.
 
-Never colorize logs: 
+Never colorize logs:
 
 ```go
 func main() {
     // Disable log's color
     gin.DisableConsoleColor()
-    
+
     // Creates a gin router with default middleware:
     // logger and recovery (crash-free) middleware
     router := gin.Default()
-    
+
     router.GET("/ping", func(c *gin.Context) {
         c.String(200, "pong")
     })
-    
+
     router.Run(":8080")
 }
 ```
 
-Always colorize logs: 
+Always colorize logs:
 
 ```go
 func main() {
     // Force log's color
     gin.ForceConsoleColor()
-    
+
     // Creates a gin router with default middleware:
     // logger and recovery (crash-free) middleware
     router := gin.Default()
-    
+
     router.GET("/ping", func(c *gin.Context) {
         c.String(200, "pong")
     })
-    
+
     router.Run(":8080")
 }
 ```
@@ -667,12 +667,12 @@ func main() {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
-		
+
 		if json.User != "manu" || json.Password != "123" {
 			c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
 			return
-		} 
-		
+		}
+
 		c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
 	})
 
@@ -688,12 +688,12 @@ func main() {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
-		
+
 		if xml.User != "manu" || xml.Password != "123" {
 			c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
 			return
-		} 
-		
+		}
+
 		c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
 	})
 
@@ -705,12 +705,12 @@ func main() {
 			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 			return
 		}
-		
+
 		if form.User != "manu" || form.Password != "123" {
 			c.JSON(http.StatusUnauthorized, gin.H{"status": "unauthorized"})
 			return
-		} 
-		
+		}
+
 		c.JSON(http.StatusOK, gin.H{"status": "you are logged in"})
 	})
 
@@ -807,7 +807,7 @@ $ curl "localhost:8085/bookable?check_in=2030-03-10&check_out=2030-03-09"
 {"error":"Key: 'Booking.CheckOut' Error:Field validation for 'CheckOut' failed on the 'gtfield' tag"}
 
 $ curl "localhost:8085/bookable?check_in=2000-03-09&check_out=2000-03-10"
-{"error":"Key: 'Booking.CheckIn' Error:Field validation for 'CheckIn' failed on the 'bookabledate' tag"}%    
+{"error":"Key: 'Booking.CheckIn' Error:Field validation for 'CheckIn' failed on the 'bookabledate' tag"}%
 ```
 
 [Struct level validations](https://github.com/go-playground/validator/releases/tag/v8.7) can also be registered this way.
@@ -1145,7 +1145,7 @@ func main() {
 		data := gin.H{
 			"foo": "bar",
 		}
-		
+
 		//callback is x
 		// Will output  :   x({\"foo\":\"bar\"})
 		c.JSONP(http.StatusOK, data)
@@ -1190,21 +1190,21 @@ This feature is unavailable in Go 1.6 and lower.
 ```go
 func main() {
 	r := gin.Default()
-	
+
 	// Serves unicode entities
 	r.GET("/json", func(c *gin.Context) {
 		c.JSON(200, gin.H{
 			"html": "<b>Hello, world!</b>",
 		})
 	})
-	
+
 	// Serves literal characters
 	r.GET("/purejson", func(c *gin.Context) {
 		c.PureJSON(200, gin.H{
 			"html": "<b>Hello, world!</b>",
 		})
 	})
-	
+
 	// listen and serve on 0.0.0.0:8080
 	r.Run(":8080")
 }
@@ -1812,11 +1812,11 @@ func main() {
 	// the request it is currently handling
 	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 	defer cancel()
-	
+
 	if err := srv.Shutdown(ctx); err != nil {
 		log.Fatal("Server forced to shutdown:", err)
 	}
-	
+
 	log.Println("Server exiting")
 }
 ```