tiny performance increase

switched from IndendetJSON to JSON
this increases performance

main.go

@@ -39,7 +39,7 @@ func main() {
 
 // getAlbums responds with the list of all albums as JSON.
 func getAlbums(c *gin.Context) {
-	c.IndentedJSON(http.StatusOK, albums)
+	c.JSON(http.StatusOK, albums)
 }
 
 // postAlbums adds an album from JSON received in the request body.
@@ -74,16 +74,16 @@ func getAlbumByID(c *gin.Context) {
 	// an album whose ID value matches the parameter.
 	for _, a := range albums {
 		if a.ID == id {
-			c.IndentedJSON(http.StatusOK, a)
+			c.JSON(http.StatusOK, a)
 			return
 		}
 	}
-	c.IndentedJSON(http.StatusNotFound, gin.H{"message": "album not found"})
+	c.JSON(http.StatusNotFound, gin.H{"message": "album not found"})
 }
 
 func delAlbums(c *gin.Context) {
 	albums = []album{}
-	c.IndentedJSON(http.StatusOK, albums)
+	c.JSON(http.StatusOK, albums)
 }
 
 func delAlbumByID(c *gin.Context) {
@@ -92,11 +92,11 @@ func delAlbumByID(c *gin.Context) {
 	for s, a := range albums {
 		if a.ID == id {
 			albums = remove(albums, s)
-			c.IndentedJSON(http.StatusOK, albums)
+			c.JSON(http.StatusCreated, albums)
 			return
 		}
 	}
-	c.IndentedJSON(http.StatusNotFound, gin.H{"message": "album not found"})
+	c.JSON(http.StatusNotFound, gin.H{"message": "album not found"})
 }
 
 func updateAlbum(c *gin.Context) {
@@ -112,9 +112,9 @@ func updateAlbum(c *gin.Context) {
 		if a.ID == id {
 			albums = remove(albums, s)
 			albums = append(albums, newAlbum)
-			c.IndentedJSON(http.StatusOK, newAlbum)
+			c.JSON(http.StatusCreated, newAlbum)
 			return
 		}
 	}
-	c.IndentedJSON(http.StatusNotFound, gin.H{"message": "album not found"})
+	c.JSON(http.StatusNotFound, gin.H{"message": "album not found"})
 }