docs: translated nav into ja

Author: bobstrange

packages/typescriptlang-org/src/copy/ja/nav.ts

@@ -2,27 +2,27 @@ import { navCopy as enNavCopy } from "../en/nav"
 
 export const navCopy = {
   ...enNavCopy,
-  skip_to_content: "Skip to main content",
-  nav_documentation: "Documentation",
-  nav_documentation_short: "Docs",
-  nav_download: "Download",
-  nav_community: "Community",
-  nav_playground: "Playground",
-  nav_playground_short: "Play",
-  nav_handbook: "Handbook",
-  nav_tools: "Tools",
-  nav_search_placeholder: "Search Docs",
-  nav_search_aria: "Search the TypeScript site",
+  skip_to_content: "スキップしてメインコンテンツに進む",
+  nav_documentation: "ドキュメント",
+  nav_documentation_short: "ドキュメント",
+  nav_download: "ダウンロード",
+  nav_community: "コミュニティ",
+  nav_playground: "プレイグラウンド",
+  nav_playground_short: "プレイグラウンド",
+  nav_handbook: "ハンドブック",
+  nav_tools: "ツール",
+  nav_search_placeholder: "検索",
+  nav_search_aria: "サイト内を検索",
   nav_beta: "Search the TypeScript site",
   nav_beta_notification:
     "Note: we are testing out the new v2 site over the weekend, if we have missed something you rely on please <a>file issues on microsoft/TypeScript-Website</a>.",
   // let me know if you can't make this work in your lang:
   // TypeScript X.Y [stable][between?]Z.Y[beta/rc]
-  nav_version_stable_prefix: "is now available",
-  nav_version_between: ", ",
-  nav_version_beta_prefix: "is currently in beta.",
-  nav_version_rc_prefix: "has a release candidate to try.",
-  nav_this_page_in_your_lang: "This page is available in your language",
-  nav_this_page_in_your_lang_open: "Open",
-  nav_this_page_in_your_lang_no_more: "Don't show again",
+  nav_version_stable_prefix: " が最新バージョンです",
+  nav_version_between: "。 ",
+  nav_version_beta_prefix: " がベータテストバージョンです。",
+  nav_version_rc_prefix: " がRCです。",
+  nav_this_page_in_your_lang: "このページを日本語で利用しますか？",
+  nav_this_page_in_your_lang_open: "利用する",
+  nav_this_page_in_your_lang_no_more: "質問を表示しない",
 }