Cleanup tempest docs a bit
This commit fixes a few things in the tempest docs. First it fixes all
of the sphinx warnings and enables fail on warn to ensure we're using
valid sphinx everywhere. It also adds a link from the configuration
guide to the sample config file.
Change-Id: I3ad645a6bbfa46b4498e1732410743e46d6eb0cb
diff --git a/doc/source/account_generator.rst b/doc/source/account_generator.rst
index 1c30473..032a20d 100644
--- a/doc/source/account_generator.rst
+++ b/doc/source/account_generator.rst
@@ -1,5 +1,5 @@
---------------------------------
+--------------------------------------
Tempest Test-Account Generator Utility
---------------------------------
+--------------------------------------
-.. automodule:: tempest.cmd.account_generator
\ No newline at end of file
+.. automodule:: tempest.cmd.account_generator