FIX: Add playsinline to twitter GIFs

FIX: Add playsinline to twitter GIFs

diff --git a/lib/twitter_api.rb b/lib/twitter_api.rb
index bbdb852..7fe8ae6 100644
--- a/lib/twitter_api.rb
+++ b/lib/twitter_api.rb
@@ -36,6 +36,7 @@ class TwitterApi
               attributes =
                 if m['type'] == 'animated_gif'
                   %w{
+                    playsinline
                     loop
                     muted
                     autoplay

GitHub sha: 645b65ad