add links to android source

i2p2www/pages/downloads/list.html

@@ -196,6 +196,13 @@ or type <tt>java -version</tt> at your command prompt.
     Run <code>(tar xjvf i2psource_{{ i2pversion }}.tar.bz2 ; cd i2p-{{ i2pversion }} ; ant pkg)</code> then either
     run the GUI installer or headless install as above.
     {%- endtrans %}</p>
+    <p>{% trans monotoneurl=site_url('get-involved/guides/new-developers'),
+             github='https://github.com/i2p/i2p.android.base' -%}
+    Android source is in <a href="{{ monotoneurl }}#getting-the-i2p-code">monotone</a>
+    and on <a href="{{ github }}">Github</a>.
+    Android builds require the I2P source.
+    See the documentation in the Android source for additional build requirements and instructions.
+    {%- endtrans %}</p>
   </div>
 </div>