[docs] Fix weird indentation in documentation
This commit fixes weird indentations in the documentation. And this
commit also adds auto generated file `patrole.conf.sample` to
.gitignore because we don't need to manage it in a git repository.
Change-Id: Ic6816ad04675917bf81c9d172b09feb5f40a2829
diff --git a/.gitignore b/.gitignore
index b77e7f3..350e0da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,6 +44,7 @@
# Sphinx
doc/build
+doc/source/_static/patrole.conf.sample
# pbr generates these
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