[Config] Configuration reference (in code - legacy)

[andreyaksenov]

Product: Tarantool
Since: 3.0
Root document: https://www.tarantool.io/en/doc/latest/reference/configuration/#reference
SME: @ Totktonada

Details

Move legacy configuration concepts to a new topic (#3652), keep only the reference in the Configuration reference topic. Rename the topic to smth like Configuration reference (legacy approach).

[andreyaksenov]

https://docs.d.tarantool.io/en/doc/3.0/reference/configuration/