BS v5 panels

BootStrap v5 changed panels to cards

mfa/templates/FIDO2/Add.html

@@ -59,11 +59,11 @@
       <br/>
     <br/>
      <div class="container">
-     <div class="panel panel-default">
-      <div class="panel-heading">
+     <div class="panel panel-default card">
+      <div class="panel-heading card-header">
 	      <strong> FIDO2 Security Key</strong>
       </div>
-      <div class="panel-body">
+      <div class="panel-body card-body">
 
 
     <div class="row alert alert-pr" id="res" align="center">
@@ -73,4 +73,4 @@
         </div>
     </div>
     {% include "modal.html" %}
-{% endblock %}
+{% endblock %}