Update index.html

fix span issue that caused underlining throughout

index.html

@@ -212,7 +212,7 @@ <h3>REALTIME! TouchDesigner Intensive</h3>
 
 <h3>LIVE! Code!</h3>
 
-<span style="text-decoration: underline;"><span style="font-weight: 400;">Friday, December 1st, 5:30-7PM</span>
+<span style="text-decoration: underline;"><span style="font-weight: 400;">Friday, December 1st, 5:30-7PM</span></span>
 <p>
 	<ul>
  	<li style="font-weight: 400;" aria-level="1"><span style="font-weight: 400;">Artist Talks (Olivia Jack, Char Stiles, Sarah Groff Hennigh-Palermo, and Dr. Kate Sicchio) and Panel, in the STUDIO, 4919 Frew Street, Carnegie Mellon University, College of Fine Arts Room 111.</span></li>