Use path instead of filepath

data/data.go

@@ -5,11 +5,13 @@ import (
 	"encoding/json"
 	"image"
 	"log"
+	"path"
 	"path/filepath"
 	"strings"
 )
 
 // FS is our exported FS.
+//
 //go:embed images/* mapping.json
 var fs embed.FS
 
@@ -27,7 +29,7 @@ func Init() {
 		if !e.IsDir() {
 			ext := filepath.Ext(e.Name())
 			name := strings.TrimSuffix(e.Name(), ext)
-			f, err := fs.Open(filepath.Join("./images", e.Name()))
+			f, err := fs.Open(path.Join("images", e.Name()))
 			if err != nil {
 				log.Println(err)
 				continue