Update top-navigation.html (#1402)

Looks like this URL is broken - I think this should fix it.

Author: ravindk89

source/_templates/top-navigation.html

@@ -196,7 +196,7 @@
 			  	<span class="text-black block font-medium">Github Community</span>
 			  	<span class="text-muted block mt-2 max-xl:hidden">Explore, experiment, ask questions and contribute.</span>
 			</a>
-			<a rel="noreferrer noopener" href="https://min.io/docs" class="rounded px-3 py-2 hover:bg-gray-100">
+			<a rel="noreferrer noopener" href="https://min.io/docs/minio/kubernetes/upstream" class="rounded px-3 py-2 hover:bg-gray-100">
 			  	<span class="text-black block font-medium">Docs</span>
 			  	<span class="text-muted block mt-2 max-xl:hidden">Development guides.</span>
 			</a>
@@ -262,4 +262,4 @@
 	</a>
 
     <a class="nav__link nav__link--download" href="https://min.io/download">Download</a>
-</div>
+</div>