add japanese localized files

_locales/ja/dfplayermini-strings.json

@@ -0,0 +1,24 @@
+{
+    "dfplayermini|block": "DFPlayer Miniプレイヤー",
+    "dfplayermini.playType.Play|block": "再生",
+    "dfplayermini.playType.Stop|block": "停止",
+    "dfplayermini.playType.PlayNext|block": "次の曲",
+    "dfplayermini.playType.PlayPrevious|block": "前の曲",
+    "dfplayermini.playType.Pause|block": "一時停止",
+    "dfplayermini.EQ.Normal|block": "ノーマル",
+    "dfplayermini.EQ.Pop|block": "ポップ",
+    "dfplayermini.EQ.Rock|block": "ロック",
+    "dfplayermini.EQ.Jazz|block": "ジャズ",
+    "dfplayermini.EQ.Classic|block": "クラッシック",
+    "dfplayermini.EQ.Base|block": "バス",
+    "dfplayermini.setRepeat.No|block": "しない",
+    "dfplayermini.setRepeat.Yes|block": "する",
+    "dfplayermini.connect|block": "DFPlayer miniに接続， RXpin：%pinRX|TXpin：%pinTX",
+    "dfplayermini.press|block": "コマンド：%myPlayType",
+    "dfplayermini.playFile|block": "指定した曲，%fileNumber|番，くりかえし：%setRepeat",
+    "dfplayermini.playFileInFolder|block": "フォルダ内の指定した曲，%folderNumber|番，フォルダ番号：%fileNumber|　くりかえし：%setRepeat",
+    "dfplayermini.playLoopAllFiles|block": "すべての曲を繰り返し再生",
+    "dfplayermini.playLoopFolder|block": "フォルダ内のすべての曲をくりかえし再生，フォルダ番号：%folderNum",
+    "dfplayermini.setVolume|block": "音量(0～30)：%volume",
+    "dfplayermini.setEQ|block": "イコライザ設定：%eq"
+}

pxt.json

@@ -1,6 +1,6 @@
 {
     "name": "dfplayermini",
-    "version": "0.1.6",
+    "version": "0.1.7",
     "description": "Makecode pxt extension for DFPlayer Mini",
     "license": "MIT",
     "dependencies": {
@@ -9,7 +9,8 @@
     "files": [
         "README.md",
         "main.ts",
-        "_locales/zh/dfplayermini-strings.json"
+        "_locales/zh/dfplayermini-strings.json",
+        "_locales/ja/dfplayermini-strings.json"
     ],
     "public": true
 }