Change weechat plugin mention to script

Signed-off-by: David Goulet <dgoulet@ev0ke.net>

clients.html

@@ -124,9 +124,9 @@
 	  <hr class="featurette-divider">
 
       <div class="row featurette">
-          <h2 class="featurette-heading"><a href="https://github.com/mmb/weechat-otr#readme" target="_blank">WeeChat-OTR </a> <span class="text-muted"> - an OTR plugin for the WeeChat client.</span></h2>
+          <h2 class="featurette-heading"><a href="https://github.com/mmb/weechat-otr#readme" target="_blank">WeeChat-OTR </a> <span class="text-muted"> - an OTR script for the WeeChat client.</span></h2>
           <img class="featurette-image align-left img-responsive" src="./assets/img/weechat-otr.png" height="70%" width="70%" alt="WeeChat-OTR">
-          <p class="lead">WeeChat is a commandline interface client. It runs on many platforms like Linux, Unix, BSD, GNU Hurd, Mac OS X and Windows (cygwin). Their plugin ecosystem allows for using various protocols like Jabber and IRC. Also OTR.</p>
+          <p class="lead">WeeChat is a commandline interface client. It runs on many platforms like Linux, Unix, BSD, GNU Hurd, Mac OS X and Windows (cygwin). Their script ecosystem allows for using various protocols like Jabber and IRC. Also OTR.</p>
 		  <p><a class="btn btn-info" href="https://github.com/mmb/weechat-otr/" role="button" target="_blank">Fork Weechat-OTR on Github&nbsp;»</a></p>
       </div>