fix: fix doc path in README (microsoft#99)

README.md

@@ -77,7 +77,7 @@ Execute Retina:
 kubectl-retina capture create --help
 ```
 
-For further CLI documentation, see [Capture with Retina CLI](../captures/cli.md).
+For further CLI documentation, see [Capture with Retina CLI](https://retina.sh/docs/captures/cli).
 
 #### Captures via CRD