Deprecated endpoints would ideally be marked @deprecated

[filipecatraia]

Example: https://github.com/sendinblue/APIv3-typescript-library/blob/master/api/transactionalEmailsApi.ts#L1302

Just a suggestion that would make everyone's life easier :)

[aayush-sib]

Hi @filipecatraia
Thanks for pointing this. We will update the file with changes in the next release.