add ambass btn to home page

docs/ambassadors/application.md

 ---
 layout: default
-title: Application procedure
+title: Apply to be a 2022-2023 Ambassador
 parent: Open WIN Ambassadors
 grand_parent: Open WIN Community
 has_children: false

docs/ambassadors/meet_ambassadors.md

 ---
 layout: default
-title: Meet the Ambassadors
+title: Meet the 2021-2022 Ambassadors
 parent: Open WIN Ambassadors
 grand_parent: Open WIN Community
 has_children: false

docs/community/ambassadors.md

@@ -10,12 +10,9 @@ nav_order: 5
 # Open WIN Ambassadors
 {: .fs-9 }
 
-Find out about our plans for the Open WIN Ambassadors scheme
-{: .fs-6 .fw-300 }
-
 ---
 
-The Open WIN Ambassadors is a team of individuals who are significant contributors to the Open WIN Community. 
+The Open WIN Ambassadors are a team of individuals who are significant contributors to the Open WIN Community. 
 
 ![Ambassadors as superheros](../../../img/undraw_Powerful_re_frhr.svg)