Fix complete Japanese and Chinese grid-follow-view messages (#2092)

* claim: complete Japanese and Chinese grid-follow-view messages

* fix(i18n): complete grid-follow-view messages in Japanese and Chinese

assets/locales/ja.json

@@ -1146,6 +1146,8 @@
   "ui.fully_constrained": "完全拘束",
   "ui.general": "一般",
   "ui.graphics": "グラフィックス",
+  "ui.grid_follows_view": "グリッドをビューに追従させる",
+  "ui.grid_follows_view_hint": "側面ビューでは、グリッドを地面ではなく、そのビューに向いた垂直平面に表示します",
   "ui.ground_shadow": "地面の影",
   "ui.groupSelected": "選択をグループ化",
   "ui.heading_add_ins": "アドイン",