Replace Skylark with Starlark in the menu too.

RELNOTES: None.
PiperOrigin-RevId: 209143950

site/_layouts/documentation.html

diff --git a/site/_layouts/documentation.html b/site/_layouts/documentation.html
index e98c227..3836375 100644
--- a/site/_layouts/documentation.html
+++ b/site/_layouts/documentation.html
@@ -205,11 +205,11 @@
 
               <li>
                 <a class="sidebar-nav-heading" data-toggle="collapse"
-                    href="#skylark-concepts" aria-expanded="false"
-                    aria-controls="skylark-concepts">
+                    href="#starlark-concepts" aria-expanded="false"
+                    aria-controls="starlark-concepts">
                   Concepts<span class="caret"></span>
                 </a>
-                <ul class="collapse sidebar-nav sidebar-submenu" id="skylark-concepts">
+                <ul class="collapse sidebar-nav sidebar-submenu" id="starlark-concepts">
                   <li><a href="/versions/{{ site.version }}/skylark/macros.html">Macros</a></li>
                   <li><a href="/versions/{{ site.version }}/skylark/rules.html">Rules</a></li>
                   <li><a href="/versions/{{ site.version }}/skylark/depsets.html">Depsets</a></li>
@@ -221,11 +221,11 @@
 
               <li>
                 <a class="sidebar-nav-heading" data-toggle="collapse"
-                    href="#skylark-practices" aria-expanded="false"
-                    aria-controls="skylark-practices">
+                    href="#starlark-practices" aria-expanded="false"
+                    aria-controls="starlark-practices">
                   Best Practices<span class="caret"></span>
                 </a>
-                <ul class="collapse sidebar-nav sidebar-submenu" id="skylark-practices">
+                <ul class="collapse sidebar-nav sidebar-submenu" id="starlark-practices">
                   <li><a href="/versions/{{ site.version }}/skylark/bzl-style.html">.bzl Style Guide</a></li>
                   <li><a href="/versions/{{ site.version }}/skylark/backward-compatibility.html">Backward Compatibility</a></li>
                   <li><a href="/versions/{{ site.version }}/skylark/testing.html">Testing</a></li>
@@ -240,7 +240,7 @@
 
               <li><a href="https://github.com/bazelbuild/examples/tree/master/rules">Examples</a></li>
               <li><a href="/versions/{{ site.version }}/skylark/lib/skylark-overview.html">API Reference</a></li>
-              <li><a href="/versions/{{ site.version }}/skylark/language.html">Skylark Language</a></li>
+              <li><a href="/versions/{{ site.version }}/skylark/language.html">Starlark Language</a></li>
             </ul>
           </nav>
         </div>