Fix dead-link defect in Quiz page

Author: khushpreet-kaur

src/lab/exp5/Quizzes.html

@@ -124,7 +124,7 @@ <h2 class="text-h2-lightblue" style=" margin-bottom: 20px; margin-top: 10px; "><
 					<div class="row">
 						<div class="col-md-2 sidebar-col-2">
 						<!--edit1-->
-					<a href="Introduction.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Introduction</h3></a><a href="Theory.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Theory</h3></a><a href="Objective.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Objective</h3></a><a href="Experiment.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Experiment</h3></a><a href="Manual.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Manual</h3></a><a href="Quizzes.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Quizzes</h3></a><a href="http://feedback.vlabs.ac.in/" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;"></h3></a>						</div>
+					<a href="Introduction.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Introduction</h3></a><a href="Theory.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Theory</h3></a><a href="Objective.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Objective</h3></a><a href="Experiment.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Experiment</h3></a><a href="Quizzes.html?domain=Computer Science&lab=Problem Solving Lab" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;">Quizzes</h3></a><a href="http://feedback.vlabs.ac.in/" class="sidebar-a" > <h3 class="text-h3-darkblue" style="margin-top: 2px;"></h3></a>						</div>