Remove an outdated docs note

Author: AaronWDS

eg-03-csharp-auth-code-grant-core/Views/Eg021PhoneAuth/eg021.cshtml

@@ -25,10 +25,6 @@
 
 <form class="eg" action="" method="post" data-busy="form">
 
-    <p>
-        <strong>Note:</strong> To enter more than one Phone number, use a comma separated list. (eg: 415-555-1212, 650-555-1212)
-    </p>
-
     <div class="form-group">
         <label for="signerPhone">Signer Phone Number</label>
         <input type="tel" class="form-control" id="phoneNumber" name="phoneNumber"