Update gettingStarted.html

Add in Observing Strategy Documentation

Author: mschwamb

gettingStarted.html

@@ -59,6 +59,7 @@ <h2>Getting Started</h2>
 						<li>  <a href="https://rsp.lsst.io/guides/getting-started/index.html">Rubin Science Platform - Quick Start Guide </a> </li>
 						<li> <a href="https://dp0-3.lsst.io/tutorials-dp0-3/index.html">DP0.3 (Simulated LSST Solar System Data on the Rubin Science Platform) tutorial notebooks</a> and <a href="https://dp0-2.lsst.io/tutorials-examples/index.html"> DP0.2 (other Rubin Simulated Data Product) Tutorial Notebooks </a> </li>
 						<li><a href="https://rubinobservatory.org/for-scientists/data-products/data-policy">Rubin Observatory Data Rights Policy</a></li>
+						<li> <a href="https://survey-strategy.lsst.io/">Rubin Observatory Survey Strategy/Observing Cadence Documentation </a></li>
 						</ul>
 					</p>