Add members_visibility_level to group (#194)

Add members_visibility_level to group (#194)

diff --git a/lib/discourse_api/api/groups.rb b/lib/discourse_api/api/groups.rb
index 65d9815..4b2941e 100644
--- a/lib/discourse_api/api/groups.rb
+++ b/lib/discourse_api/api/groups.rb
@@ -18,6 +18,7 @@ module DiscourseApi
                             :flair_bg_color,
                             :flair_color,
                             :bio_raw,
+                            :members_visibility_level,
                             :public_admission,
                             :public_exit,
                             :allow_membership_requests,
@@ -46,6 +47,7 @@ module DiscourseApi
                             :flair_bg_color,
                             :flair_color,
                             :bio_raw,
+                            :members_visibility_level,
                             :public_admission,
                             :public_exit,
                             :allow_membership_requests,

GitHub sha: d878514e

This commit appears in #194 which was approved by eviltrout. It was merged by blake.