fix(docs): locale translations

packages/web/src/content/i18n/ja.json

@@ -57,9 +57,9 @@
   "share.opencode_name": "opencode",
   "share.models": "モデル",
   "share.cost": "コスト",
-  "share.input_tokens": "入力トークン",
-  "share.output_tokens": "出力トークン",
-  "share.reasoning_tokens": "推論トークン",
+  "share.input_tokens": "Input Tokens",
+  "share.output_tokens": "Output Tokens",
+  "share.reasoning_tokens": "Reasoning Tokens",
   "share.scroll_to_bottom": "一番下までスクロール",
   "share.attachment": "添付ファイル",
   "share.thinking": "思考",