Update alert for passed application deadline

Author: parthsarin

index.html

@@ -71,7 +71,7 @@ <h3 class="text-muted">the <span class="text-primary">python</span> programming
         <!-- Application Alert -->
 
         <div class="alert alert-success" role="alert">
-            Interested in taking CS41 in Winter 2020? <a href="http://apply.stanfordpython.com/" onclick="gtag_trackApplication('alert'); return true;" class="alert-link" target="_blank">Apply here</a> by January 4th at 11:59pm.
+            Interested in taking CS41 in Winter 2020? <a href="http://apply.stanfordpython.com/" onclick="gtag_trackApplication('alert'); return true;" class="alert-link" target="_blank">Apply here</a> to be considered for a spot on the waitlist (the application deadline has passed).
         </div>
 
         <!-- End Application Alert -->