Add configuration 'show_untagged'

1 files changed, 5 insertions, 0 deletions

diff --git a/README.md b/README.md
index 40ad032..0a69575 100644
--- a/README.md
+++ b/README.md
@@ -164,6 +164,11 @@ valid values are:
 
 For example, use `gist config protocol ssh` to use SSH protocol instead.
 
+### show_untagged
+**[Optional]** Whether to show untagged gists when using [`gist tag`](#List-gists-with-tags). Default to be `true`
+
+Use `gist config show_untagged false` to disable this feature.
+
 ## Filter gists
 ### Filter by tags
 `gist` treats **trailing hashtags** inside gist description as tags. For example, if a description is: