:bookmark: set version to 3.1.2
diff --git a/doc/avatars.png b/doc/avatars.png
index 3732719..0024190 100644
--- a/doc/avatars.png
+++ b/doc/avatars.png
Binary files differ
diff --git a/doc/json.gif b/doc/json.gif
index ab3fc8b..7d2d3c7 100644
--- a/doc/json.gif
+++ b/doc/json.gif
Binary files differ