docs: add team GitHub profiles

index.html

@@ -9,7 +9,12 @@
     <main>
       <h1>RadGraph-IT</h1>
       <p>We develop open-source tools for structured information extraction from Italian radiology reports.</p>
-      <p><strong>Team:</strong> Daniel Rabottini, Edoardo Avenia, and Rocco Angelella.</p>
+      <p>
+        <strong>Team:</strong>
+        <a href="https://github.com/therabo">Daniel Rabottini</a>,
+        <a href="https://github.com/edoardoavenia">Edoardo Avenia</a>, and
+        <a href="https://github.com/roccoangelella">Rocco Angelella</a>.
+      </p>
       <p>
         <a href="https://github.com/therabo/RadGraph-IT">GitHub</a>
         ·