Fix Manifesto Link

Reviewed-on: toolshed/coopcloud.tech#53

themes/coopcloud.tech/layouts/partials/index/server_hero.html

@@ -11,7 +11,7 @@
           </p>
           <p class="subtitle is-size-2">
             An alternative to corporate clouds built by
-            <a href="https://www.coops.tech/manifesto" target="_blank">
+            <a href="https://www.coops.tech/about#manifesto" target="_blank">
               tech co-ops</a
             >.
           </p>
@@ -21,7 +21,7 @@
     <div class="has-text-left">
       <div class="column is-two-thirds">
         <p class="subtitle is-size-3">
-          Co-op Cloud is a software stack that aims to make hosting <a href="https://www.gnu.org/philosophy/free-sw.html" target="_blank">libre software applications</a> simple for small service providers such as <a href="https://www.coops.tech/manifesto" target="_blank">tech co-operatives</a> who are looking to standardise around an open, transparent and scalable infrastructure. It uses the latest container technologies and configurations are shared into the commons for the benefit of all.
+          Co-op Cloud is a software stack that aims to make hosting <a href="https://www.gnu.org/philosophy/free-sw.html" target="_blank">libre software applications</a> simple for small service providers such as <a href="https://www.coops.tech/about#manifesto" target="_blank">tech co-operatives</a> who are looking to standardise around an open, transparent and scalable infrastructure. It uses the latest container technologies and configurations are shared into the commons for the benefit of all.
         </p>
       </div>
     </div>