remove internel I2P link

Let's not direct people to see how to configure their browser at
http://www.i2p2.i2p/htproxyports when you need to have your proxy configured to go there!

installer/resources/readme/readme.html

@@ -83,7 +83,7 @@
   
 <li class="tidylist"><b>Check Your Proxy Setttings</b><br>If 
   you cannot see any eepsites at all (not even <a href="http://www.i2p2.i2p/" target="_blank">www.i2p2.i2p</a>), 
-  make sure your browser's proxy is set to access http traffic (<i>not</i> https, <i>not</i> socks) via <code>127.0.0.1 port 4444</code>. If you need some help, there's <a href="http://www.i2p2.i2p/htproxyports.html" target="_blank">a guide</a> to configuring your browser for I2P use, also <a href="http://www.i2p2.de/htproxyports.html" target="_blank">available</a> on the normal web. 
+  make sure your browser's proxy is set to access http traffic (<i>not</i> https, <i>not</i> socks) via <code>127.0.0.1 port 4444</code>. If you need some help, there's <a href="http://www.i2p2.de/htproxyports" target="_blank">a guide</a> to configuring your browser for I2P use.
   </li>
 
 <li class="tidylist"><b>Check Your Logs</b><br><a href="/logs">Logs</a> may help resolve a problem. You may wish to paste excerpts in a <a href="http://forum.i2p/viewforum.php?f=10" target="_blank">forum</a> for help, or perhaps <a href="http://pastethis.i2p/" target="_blank">paste</a> it instead and reference the link on IRC for help.