fix rst spacing

docs/index.rst

@@ -4,35 +4,35 @@ hyppo
 ********
 
 .. include:: ../README.rst
- :start-after: placeholder-for-doc-index
+  :start-after: placeholder-for-doc-index
 
 .. toctree::
- :maxdepth: 2
- :hidden:
- :caption: Getting Started
+  :maxdepth: 2
+  :hidden:
+  :caption: Getting Started
 
- tutorials/overview.rst
- install.rst
- citing.rst
- gallery/index.rst
+  tutorials/overview.rst
+  install.rst
+  citing.rst
+  gallery/index.rst
 
 .. toctree::
- :maxdepth: 2
- :hidden:
- :caption: User Guide
+  :maxdepth: 2
+  :hidden:
+  :caption: User Guide
 
- sample_data/index.rst
- tutorials/independence.rst
- tutorials/ksample.rst
- tutorials/time_series.rst
- tutorials/discrim.rst
- benchmarks/index.rst
+  sample_data/index.rst
+  tutorials/independence.rst
+  tutorials/ksample.rst
+  tutorials/time_series.rst
+  tutorials/discrim.rst
+  benchmarks/index.rst
 
 .. toctree::
- :maxdepth: 2
- :hidden:
- :caption: Reference Docs
+  :maxdepth: 2
+  :hidden:
+  :caption: Reference Docs
 
- api/index.rst
- news.rst
- license.rst
+  api/index.rst
+  news.rst
+  license.rst