updated dependency and formatted code

go.mod

@@ -9,5 +9,5 @@ require (
 	github.com/kennykarnama/color-thief v0.0.0-20230222041546-c1bf65ec0808
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/sys v0.15.0 // indirect
 )

internal/api/server.go

@@ -33,7 +33,7 @@ func registerHandlers() {
 func serveRandomImageName(writer http.ResponseWriter, request *http.Request) {
 	timestamp := time.Now().UnixMilli()
 	var response response
-	response.Content, response.Size, response.error = internal.GetRandomImage()
+	response.Content, response.error = internal.GetRandomImage()
 	if response.error != nil {
 		response.StatusCode = 404
 	}