docs: add arch doc directories to the index
Now that several arch documents were converted to ReST,
add their indexes to Documentation/index.rst and remove the
:orphan: from them.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
diff --git a/Documentation/index.rst b/Documentation/index.rst
index 864daf8..a322c87 100644
--- a/Documentation/index.rst
+++ b/Documentation/index.rst
@@ -117,7 +117,16 @@
:maxdepth: 2
sh/index
+ arm/index
+ arm64/index
+ ia64/index
+ m68k/index
+ riscv/index
+ s390/index
+ sh/index
+ sparc/index
x86/index
+ xtensa/index
Filesystem Documentation
------------------------