docs-rst: create a book for the development process

Now that the files at Documentation/development-process/
were converted to ReST, make create a book at Sphinx.

As we'll have other books related to the development process,
we'll add it as a sub-book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
diff --git a/Documentation/conf.py b/Documentation/conf.py
index ab484e5..d9fd920 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -338,6 +338,8 @@
 latex_documents = [
     ('kernel-documentation', 'kernel-documentation.tex', 'The Linux Kernel Documentation',
      'The kernel development community', 'manual'),
+    ('development-process/index', 'development-process.tex', 'Linux Kernel Development Documentation',
+     'The kernel development community', 'manual'),
     ('gpu/index', 'gpu.tex', 'Linux GPU Driver Developer\'s Guide',
      'The kernel development community', 'manual'),
 ]