[3pt] TT CLI path config section

[patiencedaur]

Epic: Document TT CLI

Product: Tarantool CLI
Since: 2.10
Audience/target: dev, admin
Root document: TBA
SME: @ Totktonada

Details

We might need pages describing config options similar to Cartridge CLI:

• Instance path configuration
• Global flags

[p7nov]

Fixed by #2973