Removed mention of mailing list

Author: zonuexe

README.ja.md

@@ -307,23 +307,11 @@ Wiki
 
 GitHubのプロジェクトページには[wiki][]があり、自由に編集して構いません。このWikiには今後追加する計画のある機能やバグが掲載されています。また、PHPモードをより使いやすくするためのTipsを追加できます。
 
-メーリングリスト
-----------------
-
-The “emacs-php” mailing list is a place to discuss PHP Mode as well as all other PHP-related packages for Emacs.  You can find the mailing list at:
-
-1. [emacs-php at Google Groups](https://groups.google.com/forum/#!forum/emacs-php)
-2. [Gmane](http://dir.gmane.org/gmane.emacs.php)
-
-We encourage all users of PHP Mode *and* developers of any PHP-related packages to feel free to post anything there regarding PHP and Emacs.
-
-
 ライセンス
 -------
 
 PHP Mode uses the [GNU General Public License 3](http://www.gnu.org/copyleft/gpl.html).
 
-
 Contributors
 ------------
 

README.md

@@ -25,7 +25,6 @@ The current maintainer is:
 
 Please submit any bug reports or feature requests by creating issues on [the GitHub page for PHP Mode][php-mode].  Alternatively you may also request features via [the FeatHub page][feathub] for the entire [PHP suite for GNU Emacs][php-suite].
 
-
 Installation
 ------------
 
@@ -282,18 +281,6 @@ The Wiki
 
 The GitHub project page has a [wiki][] that you should feel free to edit.  The wiki lists the features and bugs that are on plan to include in upcoming versions of PHP Mode.  It is also a place to add any tips to make the mode more useful.
 
-
-The Mailing List
-----------------
-
-The “emacs-php” mailing list is a place to discuss PHP Mode as well as all other PHP-related packages for Emacs.  You can find the mailing list at:
-
-1. [emacs-php at Google Groups](https://groups.google.com/forum/#!forum/emacs-php)
-2. [Gmane](http://dir.gmane.org/gmane.emacs.php)
-
-We encourage all users of PHP Mode *and* developers of any PHP-related packages to feel free to post anything there regarding PHP and Emacs.
-
-
 License
 -------