Update index.html

Author: Viswalahiri

index.html

@@ -97,7 +97,7 @@ <h3>We are a team of students in GITAM that aim to promote coding as being fun,
 				<div class="intro-content col-sm-10 offset-sm-1 col-lg-5 offset-lg-1 d-flex justify-content-center align-items-center flex-column">
 					<h3>💻 Sign up for Code Hackathon Week #12 📈</h3>
 					<br />
-					<img style="background: rgb(26, 18, 69);" class="poster old-pic" src="assets/poster/w12.jpg" alt="Code Hackathon Week #12 Poster">
+					<img style="background: rgb(26, 18, 69);" src="assets/poster/w12.jpg" alt="Code Hackathon Week #12 Poster">
 					<br />
 					<h4 class="text-light">Register Here</h4><br>
 					<a href="https://bit.ly/w12-reg" class="btn btn-warning btn-lg text-dark" target="_blank">Register</a>