Update notion-client dependency version to 1.0.0

[heuermh]

Note per https://github.com/ramnes/notion-sdk-py#readme as of version 1.0.0 Notion-Version has been upgraded to 2022-02-22 and it brings breaking changes.

A quick glance at that doc doesn't show anything that would break our usage.

[kashuki15]

Oke lắm