properly document the china option

README.adoc

@@ -20,8 +20,26 @@ TL;DR: xref:qemu-buildroot-setup-getting-started[xrefstyle=full]
 
 The source code for this page is located at: https://github.com/cirosantilli/linux-kernel-module-cheat[]. Due to https://github.com/isaacs/github/issues/1610[a GitHub limitation], this README is too long and not fully rendered on github.com, so either use: https://cirosantilli.com/linux-kernel-module-cheat or <<build-the-documentation,build the docs yourself>>.
 
+image::https://raw.githubusercontent.com/cirosantilli/china-dictatorship-media/master/Xinjiang_prisoners_sitting_identified.jpeg[width=800]
+
 toc::[]
 
+== `--china`
+
+The most important functionality of this repository is the `--china` option, sample usage:
+
+....
+./setup
+./run --china > index.html
+firefox index.html
+....
+
+see also: https://cirosantilli.com/china-dictatorship/#mirrors
+
+The secondary systems programming functionality is described on the sections below starting from <<getting-started>>.
+
+image::https://raw.githubusercontent.com/cirosantilli/china-dictatorship-media/master/Tiananmen_cute_girls.jpg[width=800]
+
 == Getting started
 
 Each child section describes a possible different setup for this repo.

common.py

@@ -241,7 +241,7 @@ Enable or disable ccache: https://cirosantilli.com/linux-kernel-module-cheat#cca
             '--china',
             default=False,
             help='''\
-To have some fun when the kernel starts to beat you.
+https://cirosantilli.com/linux-kernel-module-cheat#china
 '''
         )
         self.add_argument(