Docs for SERVER-36055: Mobile SE: Compact returns wrong error code on mobile

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Original Description

Description:

When documenting about Mobile SE need to mention that compact isn't supported

Engineering Ticket Description:

Compact command on mobile fails with error code: 59, with message "no such command: 'compact'", as opposed to the proper error code: CommandNotSupported.

 

Example code when run on storage to generate the error:

db.runCommand({compact: "coll"});

 

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Description

Add to https://docs.mongodb.com/stitch/mongodb/mobile/mobile-features/