feedback: Tarantool Cartridge developer’s guide

[TarantoolBot]

<…>en it is time to:

bootstrap the current instance once you:
run |cartridge.bootstrap()| via the administrative console, or
click Create in the web inte<…>

https://www.tarantool.io/en/doc/2.2/book/cartridge/cartridge_dev/#cluster-template

Cartridge.bootstrap api was removed. See tarantool/cartridge#354. This and other parts of doc should be renewed.