Update index.html

Author: mkhairy

index.html

@@ -96,7 +96,7 @@
         <p class="lead"><b>Accel-Sim v1.1.0 has officially been released!</b><br>
            Accel-Sim is a simulation framework for simulating and
             validating programmable accelerators like GPUs. For full details,
-            please see our recent <a href="https://www.iscaconf.org/isca2020/papers/466100a473.pdf">ISCA 2020 paper</a> and download slides from <a href="ISCA2020-presentation-v3.0.pptx"> here</a>. 
+            please see our recent <a href="https://people.ece.ubc.ca/~aamodt/publications/papers/accelsim.isca2020.pdf">ISCA 2020 paper</a> and download slides from <a href="ISCA2020-presentation-v3.0.pptx"> here</a>. 
 			To keep you up-to-date with the recent news, please join our Google group <a
             href="https://groups.google.com/forum/#!forum/accel-sim">here</a>!<br><br>
 			If you use GPGPU-Sim 4.x, trace-driven simulation, or any of the Accel-Sim components in your research, please cite:<br>