Add custom image to the homepage and alter donation link

dontation link is changed this way due to the fact that oziveni apply a translation fix:

  Oživení je protikorupční nevládní neziskovou organizací, která prosazuje principy transparentní veřejné správy.

  Prosíme podpořte Oživení na stránce klubu přátel.

client/app/views/home.html

@@ -49,8 +49,15 @@
     <div class="col-md-12">
       <span data-translate>This platform makes use of GlobaLeaks software specifically designed to protect the identity of the submitter and of the recipient in the exchange of leaked materials.</span><br />
       <span data-translate>The software is developed by the non-profit Hermes Center for Transparency and Digital Human Rights.</span>
-      <a href="http://logioshermes.org/home/about-mission/support-us/" target="_blank" rel="noreferrer"><span data-translate>Please support Hermes through their donation page.</span></a>
+      <a href="http://klub.oziveni.cz/" target="_blank" rel="noreferrer"><span data-translate>Please support Hermes through their donation page.</span></a>
       </p>
     </div>
   </div>
+
+  <div class="row">
+    <div class="col-md-12" style="text-align:center">
+      <img data-ng-src="static/logos.png">
+    </div>
+  </div>
+
 </div>