Add 'formerly known as Author First Pass' to all emails

[draciti]

In the footer of the email right after 'ACKnowledge'

[draciti]

Add also to reminder emails and thank you emails

[valearna]

done, this is the config file with all email content: https://github.com/WormBase/ACKnowledge/blob/develop/src/backend/config.yml

[draciti]

Looks good to me. Leaving open to give @vanaukenk a chance to take a look