Add Margherita to our_ambassadors (#381)

* add margherita picture

* Added Margherita AmbassadorCard

* shorten mm bio in our_ambassadors.astro

* shorten more

* remove bluesky icon

* Fix linting error

---------

Co-authored-by: Marcel Ribeiro-Dantas <marcel.ribeirodantas@seqera.io>

src/pages/our_ambassadors.astro

@@ -744,6 +744,19 @@ import AmbassadorCard from "@components/AmbassadorCard.astro";
         genome assembly, or workflow development. He is also an nf-core maintainer.
       </AmbassadorCard>
 
+      <AmbassadorCard
+        name="Margherita Mutarelli"
+        img="margherita.png"
+        country="it"
+        github="daisymut"
+        linkedin="margherita-mutarelli"
+      >
+        Margherita is a researcher at the <a href="https://www.isasi.cnr.it/" target="_blank">
+          Institute of Applied Sciences and Intelligent Systems (CNR-ISASI)</a
+        >
+        with a Ph.D. in Computational Biology and long term experience in NGS analysis. Happy member of nf-core.
+      </AmbassadorCard>
+
       <AmbassadorCard
         name="Marie Lataretu"
         img="marie_lataretu.jpg"