Updated user guide and welcome page. Among it a new page on Web+ and translations done for Google Code-In. Thanks everyone.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39691 a95241bf-73f2-0310-859d-f6bbb57e9c96

docs/userguide/it/tracker.html

@@ -41,7 +41,7 @@
 <span>
  «  <a href="teammonitor.html">Team Monitor</a> 
 ::  <a href="contents.html" class="uplink">Contenuti</a> 
-::  <a href="tracker-add-ons.html">Tracker Add-Ons</a>  »
+::  <a href="tracker-add-ons.html">Gli Add-On del Tracker</a>  »
 </span></div>
 </div>
 
@@ -51,7 +51,7 @@
 
 
 <table class="index" id="index" summary="index">
-<tr class="heading"><td>Index</td></tr>
+<tr class="heading"><td>Indice del file system</td></tr>
 <tr class="index"><td>
 	<a href="#mounting-volumes">Mounting volumes</a><br />
 	<a href="#navigating">Navigating</a><br />
@@ -193,7 +193,7 @@ This type-ahead filtering is set in the <a href="#tracker-preferences.html">Trac
 <div class="inner"><span>
  «  <a href="teammonitor.html">Team Monitor</a> 
 ::  <a href="contents.html" class="uplink">Contenuti</a> 
-::  <a href="tracker-add-ons.html">Tracker Add-Ons</a>  »
+::  <a href="tracker-add-ons.html">Gli Add-On del Tracker</a>  »
 </span></div>
 </div>