[birka-cli] add 'tags' command.

1 files changed, 7 insertions, 0 deletions

diff --git a/README.md b/README.md
index 3a0c7f2..9d24c59 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,13 @@ Removing an image can be done with 'remove'.
 $ birka-cli remove Cat.jpeg
 ```
 
+Getting the tags in the database:
+
+```sh
+$ birka-cli tags
+...
+```
+
 ### Web-Interface (API)
 
 The web interface for бирка-тян exposes a RESTful API for remotely interacting