Update RTD

docs/conf.py

@@ -26,7 +26,7 @@ author = 'Nicolas Maillet'
 # The short X.Y version
 version = ''
 # The full version, including alpha/beta/rc tags
-release = '2.0.1'
+release = '2.0.2'
 
 
 # -- General configuration ---------------------------------------------------
@@ -44,6 +44,7 @@ extensions = [
     'sphinx.ext.viewcode',
     'sphinx.ext.githubpages',
     'sphinx.ext.napoleon',
+    'sphinx_rtd_theme',
 ]
 napoleon_google_docstring = False
 napoleon_use_param = False
@@ -66,7 +67,7 @@ master_doc = 'index'
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+language = "en"
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.