README.md in gl-0.2.1 vs README.md in gl-0.3.0

@@ -13,10 +13,11 @@
 
 ```bash
 $ gl
 
 Commands:
+  gl global          # commands unrelated to the current project
   gl help [COMMAND]  # Describe available commands or one specific command
   gl issues          # handle issues of the project
   gl mr              # handle merge requests of the project
   gl registry        # handle registry of the project
 ```
@@ -66,9 +67,21 @@
 
 ```bash
 $ gl issue open 409
 # or
 $ gl mr open 213
+```
+
+With the registry subcommand you can get a overview about the registry usage.
+
+```bash
+$ gl registry status
+
++---------------------------+------+-------------+
+| Registry                  | Tags | Size        |
++---------------------------+------+-------------+
+| XXXXXXXXXXXXXXXXXXXXXXXXX |   42 | 13511.85 MB |
++---------------------------+------+-------------+
 ```
 
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. You can also run `bin/console` for an interactive prompt that will allow you to experiment.