docs: juno hosting prune

Signed-off-by: David Dal Busco <david.dalbusco@outlook.com>

Author: peterpeterparker

docs/reference/cli.mdx

@@ -93,12 +93,20 @@ import HostingClear from "./cli/hosting-clear.md";
 
 :::note
 
-This command removes existing files from the Satellite and only affects the app assets, your frontend. Your user's uploaded files will not be cleared from your custom collections in the storage.
+This command removes existing assets from the Satellite related to your frontend app. Your user's uploaded files will not be cleared from your custom collections.
 
 :::
 
 ---
 
+#### Prune
+
+import HostingPrune from "./cli/hosting-prune.md";
+
+<HostingPrune />
+
+---
+
 #### Deploy
 
 import HostingDeploy from "./cli/hosting-deploy.md";

docs/reference/cli/hosting-prune.md

@@ -0,0 +1,7 @@
+TBD
+
+```
+Usage: juno hosting prune [options]
+
+
+```