docs(readme): fix `rstcheck` violation [skip ci]

https://travis-ci.org/github/myii/arvados-formula/builds/731605195#L255

```
docs/README.rst:35: (ERROR/3) Unknown target name: "special notes".
```

diff --git a/docs/README.rst b/docs/README.rst
index de0e4a3c0216e172708965973f74cc8126be192e..e5982c7d6dd43d0088ec735aaac31e81fa10ddea 100644 (file)
--- a/docs/README.rst
+++ b/docs/README.rst
@@ -41,6 +41,11 @@ Contributing to this repo
 
 Please see `How to contribute <https://github.com/saltstack-formulas/.github/blob/master/CONTRIBUTING.rst>`_ for more details.
 
+Special notes
+-------------
+
+None.
+
 Requisites
 ----------