add ambass btn to home page

index.md

@@ -8,8 +8,6 @@ has_children: true
 
 <!-- ![WIN-logo](docs/img/WIN-h100.png) -->
 
-
-
 # Open Research at the Wellcome Centre for Integrative Neuroimaging (WIN)
 {: .fs-8 }
 
@@ -25,6 +23,9 @@ The material shared here is written and maintained by an active community of WIN
 **Jump straight into one of the sections below, or use the sidebar to find out more about this repository.**
 
 
+<br>
+- <span class="fs-6">[Find out about the Open WIN Ambassadors Programme](../Open-WIN-Community/docs/community/ambassadors){: .btn .btn-green .mr-4 }</span>
+
 
 
 <!-- Hero Unit -->
@@ -159,6 +160,8 @@ The material shared here is written and maintained by an active community of WIN
   </div>
 </section>
 
+
+
 <!-- [![tools](img/btn-tools.png)](https://open.win.ox.ac.uk/pages/open-science/community/Open-WIN-Community/docs/tools/)  [![community](img/btn-community.png)](https://open.win.ox.ac.uk/pages/open-science/community/Open-WIN-Community/docs/community/)  [![ambassadors](img/btn-ambass.png)](https://open.win.ox.ac.uk/pages/open-science/community/Open-WIN-Community/docs/ambassadors/)  [![events](img/btn-events.png)](https://open.win.ox.ac.uk/pages/open-science/community/Open-WIN-Community/docs/events/)  [![gitlab](img/btn-git.png)](https://open.win.ox.ac.uk/pages/open-science/community/Open-WIN-Community/docs/gitlab/) -->