chore: Update translations from Crowdin (#2742)

Co-authored-by: Kostas Bariotis <konmpar@gmail.com>

src/locales/ja-JP.json

@@ -30,11 +30,11 @@
     "edges": "角",
     "sharp": "四角",
     "round": "丸",
-    "arrowheads": "",
-    "arrowhead_none": "",
-    "arrowhead_arrow": "",
-    "arrowhead_bar": "",
-    "arrowhead_dot": "",
+    "arrowheads": "線の終点",
+    "arrowhead_none": "なし",
+    "arrowhead_arrow": "矢印",
+    "arrowhead_bar": "バー",
+    "arrowhead_dot": "ドット",
     "fontSize": "フォントの大きさ",
     "fontFamily": "フォントの種類",
     "onlySelected": "選択中のみ",
@@ -118,9 +118,9 @@
     "redo": "やり直し",
     "roomDialog": "共同編集を開始する",
     "createNewRoom": "新しい部屋を作成する",
-    "fullScreen": "",
-    "darkMode": "",
-    "lightMode": "",
+    "fullScreen": "全画面表示",
+    "darkMode": "ダークモード",
+    "lightMode": "ライトモード",
     "zenMode": "",
     "exitZenMode": "集中モードをやめる"
   },
@@ -225,12 +225,12 @@
     "angle": "",
     "element": "",
     "elements": "",
-    "height": "",
+    "height": "高さ",
     "scene": "",
     "selected": "",
     "storage": "",
     "title": "",
-    "total": "",
-    "width": ""
+    "total": "合計",
+    "width": "幅"
   }
 }