Tests: Removing unused visual theme test

Author: tjvantoll

tests/visual/index.html

@@ -86,11 +86,6 @@ <h2>Compound</h2>
 			<li><a href="compound/tabs_tabs.html">Nested Tabs</a></li>
 			<li><a href="compound/tabs_tooltips.html">Tabs with Tooltips</a></li>
 		</ul>
-
-		<h2>General</h2>
-		<ul>
-			<li><a href="theme.html">Theme</a></li>
-		</ul>
 	</div>
 </div>