Rework the contribute/get involved section to match the mock-up

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

src/index.html

@@ -14,7 +14,7 @@ excerpt: >-
   Even if some of the servers fail or are taken over by an attacker,
   the entire file store continues to function correctly, preserving your privacy and security.
 documentation:
-  - title: "Documentation"
+  - title: "Official Documentation"
 documentation_list:
   - image_path: /assets/images/overview.svg
     alt: "overview"
@@ -36,7 +36,7 @@ documentation_list:
       <li><a href="https://tahoe-lafs.org/trac/tahoe-lafs/wiki/Doc">Index of docs</a></li>
       <li><a href="https://tahoe-lafs.org/trac/tahoe-lafs/wiki/FAQ">Frequently Asked Questions</a></li>
     </ul>'
-get-involved:
+contribute:
   - title: "Get Involved"
     excerpt: '
       Interested in learning more or wanting to contribute to Tahoe-LAFS?<br/>
@@ -49,21 +49,22 @@ contribute_list:
     excerpt: '<ul>
       <li>Join <a href="https://lists.tahoe-lafs.org/mailman/listinfo/tahoe-dev" target="_blank">the <b>tahoe-dev</b></a> mailing list</li>
       <li>Join the <a href="https://libera.chat/" target="_blank"><b>#tahoe-lafs</b></a> channel on Libera</li>
-      <li>Meet us on <a href="https://meet.jit.si/AccurateFiltersManipulateBefore" target="_blank"><b>Tuesday</b></a> at 17:00 UTC on Jitsi </li>
+      <li>Meet us on <a href="https://meet.jit.si/AccurateFiltersManipulateBefore" target="blank"><b>Tuesday</b></a> at 17:00 UTC on Jitsi </li>
     </ul>'
-  - image_path: /assets/images/volunteers.svg
+  - image_path: /assets/images/collaborations.svg
-    alt: "volunteers"
+    alt: "collaborations"
-    title: "Volunteers"
+    title: "Collaborations"
-    excerpt: '
+    excerpt: >-
-      Tahoe-LAFS is an open-source project supported by donations and maintained by a group of hardy
+      <ul>
-      <a href="https://tahoe-lafs.org/trac/tahoe-lafs/wiki/AboutUs" target="_blank">volunteers</a>.
+      <li><a href="https://leastauthority.com/" target="_blank">Least Authority</a> uses and contributes to Tahoe-LAFS</li>
-    '
+      <li>Google, Inc. sponsored Tahoe-LAFS through its Summer of Code program in 2010 and 2013</li>
+      </ul>
   - image_path: /assets/images/issues.svg
     alt: "issues"
     title: "Issues"
     excerpt: '<ul>
-      <li>Visit the <a href="https://code.lafs.eval.latfa.net/tahoe-lafs/trac/issues"><b>issue</b></a> tracker</li>
+      <li>Visit the <a href="https://forge.lafs.eval.latfa.net/tahoe-lafs/trac"><b>issue</b></a> tracker</li>
-      <li>Register an <a href="https://code.lafs.eval.latfa.net/user/sign_up"><b>account</b></a> to interact</li>
+      <li>Register an <a href="https://forge.lafs.eval.latfa.net/user/sign_up"><b>account</b></a> to interact</li>
     </ul>'
   - image_path: /assets/images/code.svg
     alt: "code"
@@ -84,19 +85,21 @@ about:
       and maintained by a group of hardy volunteers.
       We are grateful for their energy, expertise, and support.
       Check out some of the main contributors to this project!
+    url: "https://tahoe-lafs.org/trac/tahoe-lafs/wiki/AboutUs"
+    btn_label: "Our Contributors"
+    btn_class: "btn--primary"
 ---
 <div id="documentation">
 {% include feature_row id="documentation" type="center" %}
 {% include feature_row id="documentation_list" %}
 </div>
 
-<div id="get-involved">
-{% include feature_row id="get-involved" type="center" %}
-</div>
 <div id="contribute">
+{% include feature_row id="contribute" type="center" %}
 {% include feature_row id="contribute_list" %}
 </div>
 
+<br/>
 <div id="blog">
 {% include feature_row id="blog" type="center" %}
 <div class="entries-grid">