Added tabindex=0 for Learn More link

src/Explorer/Panes/AddCollectionPane.html

@@ -522,7 +522,7 @@
                           <span class="tooltiptext infoTooltipWidth">
                               Enable analytical store capability to perform near real-time analytics on your operational
                               data, without impacting the performance of transactional workloads.
-                              Learn more <a class="errorLink" href="https://aka.ms/analytical-store-overview"
+                              Learn more <a class="errorLink" tabindex="-1" href="https://aka.ms/analytical-store-overview"
                                   target="_blank">here</a>
                           </span>
                       </span>
@@ -569,7 +569,7 @@
                       Azure Synapse Link is required for creating an analytical
                       store container. Enable Synapse Link for this
                       Cosmos DB account.
-                      <span><a class="errorLink" href="https://aka.ms/cosmosdb-synapselink" target="_blank">Learn
+                      <span><a class="errorLink" tabindex="0" href="https://aka.ms/cosmosdb-synapselink" target="_blank">Learn
                               more</a></span>
                   </div>