Fix component documentation section

Doxygen modules were renamed to topics to avoid confusion with C++20
modules.

doc/cmake/file_templates/mainpage.md.in

@@ -18,7 +18,7 @@ Packaging
 ----------
 Qx is provided as a CMake package containing several component libraries that roughly follow the scope and grouping of Qt modules, with Core being the primary component.
 
-See the [Components Index](modules.html) for a list of available components (**NOTE**: Some of these are platform dependent).
+See the [Components Index](topics.html) for a list of available components (**NOTE**: Some of these are platform dependent).
 
 When importing the library package with CMake it is recommended to only include the components you need for a particular application in order to minimize the size of your build.
 

doc/res/DoxygenLayout.xml

@@ -5,7 +5,11 @@
     <tab type="mainpage" visible="yes" title=""/>
     <tab type="user" url="https://github.com/oblivioncth/Qx/releases" title="Downloads"/>
 	<tab type="pages" visible="yes" title="" intro=""/>
-    <tab type="modules" visible="yes" title="Components" intro="Here is a list of the components in Qx:"/>
+    <tab type="topics" visible="yes" title="Components" intro="Here is a list of the components in Qx:"/>
+    <tab type="modules" visible="yes" title="" intro="">
+      <tab type="modulelist" visible="yes" title="" intro=""/>
+      <tab type="modulemembers" visible="yes" title="" intro=""/>
+    </tab>
     <tab type="namespacelist" visible="yes" title="Namespaces" intro=""/>
     <tab type="interfaces" visible="yes" title="">
       <tab type="interfacelist" visible="yes" title="" intro=""/>