Add anchors to Our Ambassadors sections (#288)

* Add anchors to Our Ambassadors sections

---------

Signed-off-by: Marcel Ribeiro-Dantas <mribeirodantas@seqera.io>

src/pages/our_ambassadors.astro

@@ -4,7 +4,7 @@ import AmbassadorCard from "@components/AmbassadorCard.astro";
 ---
 
 <Page title="Our Ambassadors">
-  <h1>Nextflow Ambassadors</h1>
+  <h1 id="ambassadors">Nextflow Ambassadors</h1>
 
   <div class="container">
     <div class="row">
@@ -850,7 +850,7 @@ import AmbassadorCard from "@components/AmbassadorCard.astro";
       </AmbassadorCard>
     </div>
   </div>
-  <h1>Ambassador Program Staff</h1>
+  <h1 id="program-staff">Ambassador Program Staff</h1>
 
   <div class="container">
     <div class="row">
@@ -898,7 +898,7 @@ import AmbassadorCard from "@components/AmbassadorCard.astro";
       </AmbassadorCard>
     </div>
   </div>
-  <h1>Program Alumni</h1>
+  <h1 id="alumni">Program Alumni</h1>
   Individuals who are no longer active Nextflow Ambassadors but have participated in the program in the past.
   <div class="container">
     <div class="row">