Clean up docs issues

The Sphinx build produces a number of warnings and errors. Some are
rightfully ignored, but many need to be fixed. These are mostly
unindexed pages and misformatted references.

Signed-off-by: Eric Ball <eball@linuxfoundation.org>
Change-Id: I9d7a116dc87083ad2dcab20e31cd479364f298cd
diff --git a/howto/code/lint/index.rst b/howto/code/lint/index.rst
index 01e4f71..4113b3d 100644
--- a/howto/code/lint/index.rst
+++ b/howto/code/lint/index.rst
@@ -4,8 +4,10 @@
 .. toctree::
    :maxdepth: 1
 
-   lint-helm.rst
-   fix-errors
+   lint-chart
+   lint-helm
+   lint-robot
+   fix-errors/index
    pre-commit
 
 
@@ -40,7 +42,7 @@
 
 .. seealso::
 
-- :ref:`Makefile Target lint-chart`
-- :ref:`Makefile Target lint-helm`
-- :ref:`Makefile Target lint-robot`
-- :ref:`Makefile Target lint-pre-commit`
+   - :ref:`Makefile Target lint-chart`
+   - :ref:`Makefile Target lint-helm`
+   - :ref:`Makefile Target lint-robot`
+   - :ref:`Makefile Target lint-pre-commit`