Update sales-person-list-bootstrap.component.html

Update table-dark to support Bootstrap 5

Author: darbyluv2code

bonus-content/angular-crash-course/02-ngIf-highlight-entire-row/code/sales-person-list-bootstrap.component.html

@@ -1,6 +1,6 @@
 <table class="table">
 
-    <thead class="thead-dark">
+    <thead class="table-dark">
         <tr>
             <th>First Name</th>
             <th>Last Name</th>
@@ -25,4 +25,4 @@
 
     </tbody>
 
-</table>
+</table>