Update docs [ci skip]

Remove dead links, 'contact us' section with dead e-mail, etc.

doc/us/license.html

@@ -13,7 +13,7 @@
 
 <div id="product">
 	<div id="product_logo">
-        <a href="http://www.keplerproject.org">
+        <a href="http://keplerproject.github.io/luafilesystem">
 		<img alt="LuaFileSystem" src="luafilesystem.png"/>
 	    </a>
     </div>
@@ -33,7 +33,6 @@
 				<li><a href="index.html#download">Download</a></li>
 				<li><a href="index.html#history">History</a></li>
 				<li><a href="index.html#credits">Credits</a></li>
-				<li><a href="index.html#contact">Contact us</a></li>
 			</ul>
 		</li>
 		<li><a href="manual.html">Manual</a>
@@ -47,7 +46,7 @@
 		<li><a href="examples.html">Examples</a></li>
         <li><a href="https://github.com/keplerproject/luafilesystem">Project</a>
             <ul>
-                <li><a href="https://github.com/keplerproject/luafilesystem/issues/">Bug Tracker</a></li>
+                <li><a href="https://github.com/keplerproject/luafilesystem/issues">Bug Tracker</a></li>
                 <li><a href="https://github.com/keplerproject/luafilesystem">Git</a></li>
             </ul>
         </li>
@@ -69,7 +68,7 @@ software.
 Its licenses are compatible with
 <a href="http://www.gnu.org/licenses/gpl.html">GPL</a>.
 LuaFileSystem is not in the public domain and the
-<a href="http://www.keplerproject.org">Kepler Project</a>
+<a href="https://github.com/keplerproject">Kepler Project</a>
 keep its copyright.
 The legal details are below. 
 </p>
@@ -113,7 +112,6 @@ SOFTWARE.</p>
 
 <div id="about">
 	<p><a href="http://validator.w3.org/check?uri=referer">Valid XHTML 1.0!</a></p>
-	<p><small>$Id: license.html,v 1.13 2008/02/11 22:42:21 carregal Exp $</small></p>
 </div><!-- id="about" -->
 
 </div><!-- id="container" -->