Documentation updates

devices/pc/video/README.md

@@ -8,9 +8,7 @@ IBM PC Video Devices
 ---
 
 Video devices are added to machines by including a *[Video](/docs/pcjs/video/)* component in the machine XML
-configuration file.  See one of the following video adapters for  examples of how to do this.
-
-PCjs supports the following IBM PC video adapters:
+configuration file.  See the following [IBM PC Video Configurations](ibm/):
 
 * Monochrome Display Adapter (MDA)
 * [Color Graphics Adapter (CGA)](ibm/cga/)

devices/pc/video/ibm/README.md

@@ -0,0 +1,15 @@
+---
+layout: page
+title: IBM PC Video Configurations
+permalink: /devices/pc/video/ibm/
+---
+
+IBM PC Video Configurations
+---
+
+Sample XML configurations are available for the following IBM PC Video Adapters:
+
+* Monochrome Display Adapter (MDA)
+* [Color Graphics Adapter (CGA)](cga/)
+* [Enhanced Graphics Adapter (EGA)](ega/)
+* [Video Graphics Array (VGA)](vga/)

devices/pc/video/ibm/cga/README.md

@@ -1,6 +1,6 @@
 ---
 layout: page
-title: "IBM Color Graphics Adapter (CGA)"
+title: IBM Color Graphics Adapter (CGA)
 permalink: /devices/pc/video/ibm/cga/
 ---