Updated the registry documentation to include an example for the config.yml file
@@ -110,6 +110,15 @@ The garbage-collect command accepts a `--dry-run` parameter, which will print th
of the mark and sweep phases without removing any data. Running with a log level of `info`
will give a clear indication of what will and will not be deleted.
+The config.yml file should be in the following format:
+
+```
+version: 0.1
+storage:
+ filesystem:
+ rootdirectory: /registry/data
+```
+
_Sample output from a dry run garbage collection with registry log level set to `info`_
```
