Update index.html

putting the explicit link to hls4ml instead of the redirect

Author: nhanvtran

index.html

@@ -63,7 +63,7 @@ <h2>Learn more!</h2>
 			<a href="#" class="image image-full"><img src="images/hls4ml.png" width=282 alt="" /></a>
 			<div class="box" height=375>
 				<p>hls4ml: an open-source code framework for translating machine learning algorithms directly into FPGA firmware</p>
-				<a href="https://fastmachinelearning.org/hls4ml/" class="button">hls4ml home</a>
+				<a href="https://fastmachinelearning.github.io/hls4ml/" class="button">hls4ml home</a>
 			</div>
 		</div>			
 		<div class="column2">