noop: docs config bug fix for language

fixes https://app.readthedocs.org/projects/bridgy-fed/builds/28787532/

docs/conf.py

@@ -106,7 +106,7 @@ release = '1.0'
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = 'en
+language = 'en'
 
 # There are two options for replacing |today|: either, you set today to some
 # non-false value, then it is used: