Update ambassador program staff

src/pages/our_ambassadors.astro

@@ -881,19 +881,14 @@ import AmbassadorCard from "@components/AmbassadorCard.astro";
       </AmbassadorCard>
 
       <AmbassadorCard
-        name="Chris Hakkaart"
-        img="chris_h.png"
-        country="at"
-        github="christopher-hakkaart"
-        linkedin="christopher-hakkaart"
-        twitter="Chris_Hakk"
-      >
-        Chris Hakkaart is a Developer Advocate at <a href="https://wwww.seqera.io" target="_blank">Seqera</a>, working
-        on strengthening the Nextflow and nf-core communities. He holds a PhD in Genetics from the <a
-          href="https://www.otago.ac.nz/"
-          target="_blank">University of Otago</a
-        >, New Zealand. He is also a member in the <a href="https://nf-co.re/" target="_blank">nf-core</a>
-        <a href="https://nf-co.re/governance#core-team" target="_blank">core team</a>.
+        name="Ken Brewer"
+        img="kbrewer.jpg"
+        country="us"
+        github="kenibrewer"
+        linkedin="kenibrewer"
+        twitter="kenibrewer"
+      >
+        Ken is a open-source developer and advocate active within the areas of genomics and high-content imaging microscopy. He is a Senior Developer Advocate at Seqera.
       </AmbassadorCard>
     </div>
   </div>