Add link to [disscussions-emacs29]

[disscussions-emacs29]: #751

Author: zonuexe

README.ja.md

@@ -11,10 +11,19 @@
 
 A powerful and flexible Emacs major mode for editing PHP scripts
 
+English   |   [日本語](README.ja.md)
+
 </div>
 
 [PHP ModeのGitHubプロジェクト][php-mode]にissueを作成してバグ報告や機能リクエストを送ってください。
 
+> **Note**
+> [最新版][releases]のPHP ModeはEmacs 29をサポートしています.
+> アップグレードに伴うトラブルは[Discussions][disscussions-emacs29]に気軽に書き込んでください。
+
+[releases]: https://github.com/emacs-php/php-mode/releases
+[disscussions-emacs29]: https://github.com/emacs-php/php-mode/discussions/751
+
 インストール
 ------------
 

README.md

@@ -11,10 +11,19 @@
 
 A powerful and flexible Emacs major mode for editing PHP scripts
 
+[English](README.md)   |   日本語
+
 </div>
 
 Please submit any bug reports or feature requests by creating issues on [the GitHub page for PHP Mode][php-mode].
 
+> **Note**
+> The [latest version][releases] of PHP Mode supports Emacs 29.
+> Please feel free to [write to disucuss][disscussions-emacs29] if you have problems upgrading to Emacs 29.
+
+[releases]: https://github.com/emacs-php/php-mode/releases
+[disscussions-emacs29]: https://github.com/emacs-php/php-mode/discussions/751
+
 Installation
 ------------