Add dependency for docs: `sphinx_rtd_theme`.

This `Sphinx` theme is not a hard dependency of the `Sphinx` package any more.

Add dependency for docs: `sphinx_rtd_theme`.
3863215b · ulif · 0e99d390 · 3863215b
Commit 3863215b authored 8 years ago by ulif
--- a/setup.py
+++ b/setup.py
@@ -40,6 +40,7 @@ tests_require = [

 docs_require = [
    'Sphinx',
+    'sphinx_rtd_theme',
    ]

 setup(