added Trademark URL (thanos-io#7107)

Signed-off-by: Kartikay <[email protected]>

website/layouts/index.html

@@ -111,7 +111,8 @@ <h2 class="heading-big text-center">Used By</h2>
             <div class="col col-sm-1 col-md-6 offset-md-3 col-lg-4 offset-lg-4 text-center">
                 <img class="img-fluid" style="max-width: 60%" src="cloud-native-computing.svg" alt="CNCF"/>
             </div>
-            <p>We are a <a href="https://cncf.io">Cloud Native Computing Foundation</a> Incubating project.</p>
+            <p>We are a <a href="https://cncf.io">Cloud Native Computing Foundation</a> Incubating project.The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, 
+                please see our <a href="https://www.linuxfoundation.org/legal/trademark-usage">Trademark Usage page</a>.</p>
         </div>
     </div>
 </div>