fix: update retrieve doc for .* wildcard retrieval - W-18369903 (#1341)

* fix: update retrieve doc for .* wildcard retrieval

* Update retrieve.start.md

---------

Co-authored-by: Juliet Shackell <[email protected]>

Author: shetzel

messages/retrieve.start.md

@@ -47,6 +47,10 @@ To retrieve multiple metadata components, either use multiple --metadata <name>
 
       sf <%= command.id %> --metadata 'CustomObject:SBQQ__*'
 
+- Retrieve all list views for the Case standard object:
+
+      sf <%= command.id %> --metadata 'ListView:Case*'
+
 - Retrieve all custom objects and Apex classes found in all defined package directories (both examples are equivalent):
 
   <%= config.bin %> <%= command.id %> --metadata CustomObject ApexClass