Docs: drop unused .bi-exclamation-triangle-fill class

Author: julien-deramond

Diff for: site/content/docs/5.3/components/alerts.md

@@ -72,7 +72,7 @@ Similarly, you can use [flexbox utilities]({{< docsref "/utilities/flex" >}}) an
 
 {{< example >}}
 <div class="alert alert-primary d-flex align-items-center" role="alert">
-  <svg xmlns="http://www.w3.org/2000/svg" class="bi bi-exclamation-triangle-fill flex-shrink-0 me-2" viewBox="0 0 16 16" role="img" aria-label="Warning:">
+  <svg xmlns="http://www.w3.org/2000/svg" class="bi flex-shrink-0 me-2" viewBox="0 0 16 16" role="img" aria-label="Warning:">
     <path d="M8.982 1.566a1.13 1.13 0 0 0-1.96 0L.165 13.233c-.457.778.091 1.767.98 1.767h13.713c.889 0 1.438-.99.98-1.767L8.982 1.566zM8 5c.535 0 .954.462.9.995l-.35 3.507a.552.552 0 0 1-1.1 0L7.1 5.995A.905.905 0 0 1 8 5zm.002 6a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
   </svg>
   <div>