AccelWattch manual links failing

[William-An]

The links are not working for accelwattch manuals:

accel-sim.github.io/accelwattch.html

Lines 131 to 135 in ab72634

	<li> Beginner guide and how to use: <a href="https://github.com/accel-sim/accel-sim-framework/blob/release-accelwattch/README.md"> AccelWattch beginner manual</a>
	</li>
	<li> To reproduce our key MICRO 2021 results: <a href="https://github.com/accel-sim/accel-sim-framework/blob/release-accelwattch/AccelWattch.md">AccelWattch MICRO'21 artifact manual</a> </li>
	</ul>
	If you have any questions about AccelWattch, please feel free to join our <a href="https://groups.google.com/forum/#!forum/accel-sim">Google group</a>.