Website: add Workbrew integration card (#23633)

Closes: https://github.com/fleetdm/confidential/issues/8543

Changes:
- Added a card for Workbrew on the integrations page.

---------

Co-authored-by: Mike Thomas <78363703+mike-j-thomas@users.noreply.github.com>

website/views/pages/integrations.ejs

@@ -305,6 +305,19 @@
           </div>
         </div>
       </div>
+      <div purpose="integration-card" class="card">
+        <div purpose="integration-logo">
+          <img src="/images/logo-workbrew-196x28@2x.png" alt="Workbrew">
+        </div>
+        <div purpose="integration-card-body" class="card-body">
+          <p>
+            Deliver secure software with Fleet and Workbrew.
+          </p>
+          <div purpose="integration-card-buttons" class="d-flex flex-row justify-content-between">
+            <a purpose="learn-more-link" target="_blank" href="https://workbrew.com">Learn more</a>
+          </div>
+        </div>
+      </div>
       <div purpose="integration-card" class="card">
         <div purpose="integration-logo">
           <img src="/images/logo-vanta-82x28@2x.png" alt="Vanta">