chore: update enterprise banner (#166)

Signed-off-by: Mathew Wicks <[email protected]>

Author: thesuperzapper

overrides/main.html

@@ -10,10 +10,10 @@
 <a class="md-banner__content" href="https://www.aranui.solutions/deploykf">
   <div class="md-banner__pill">New</div>
   <div class="md-banner__text">
-    <strong>deployKF Enterprise</strong> is now in Early Access.
-<!--    <br class="md-banner__desktop-only">-->
+    <strong>deployKF Enterprise</strong> is now in Private Preview!
+    <br class="md-banner__desktop-only">
     <span class="md-banner__text-secondary">
-      <strong>Learn More &rarr;</strong>
+      <strong>Join Waitlist &rarr;</strong>
     </span>
   </div>
 </a>