Update index.html

Author: Simewu

index.html

@@ -91,7 +91,7 @@
 	<div class='container content-div'>
 		<div class='row'>
 			<div class='col-sm-10'>
-				<span class='float-left text-muted' style='font-size: 16px;'>CS4920/5920</span>
+				<span class='float-left text-muted' style='font-size: 16px;'></span>
 			</div>
 			<div class='col-sm-2 text-right'>
 				<a href='https://simewu.github.io/aes' class='btn btn-sm btn-dark w-100' id='aesButton'>AES</a>