Update README.md

Update README.md

Add link to the second blog post

Add `access_type=offline` in order to receive refresh_token

Add link to the first blog post

Remove `cookiePolicy`, since this is the default value

Pass object instead of separate params

Merge pull request #3 from HackSoftware/update-jwt-lib

Use the up-to-date JWT library :rocket:

`userInit` -> `validateTokenAndObtainSession`

Remove Optional

Pass `'None'` as string

Align user email in the center

Always attach `samesite`

Change login headers