Issue Summary

The first line of the readme file of each package contains a broken sticker (link AND image are broken).

When I click the link, it sends me to this page where I see a Heroku error message: https://dx.sendgrid.com/newsletter/nodejs

Steps to Reproduce

1. Click on broken sticker in any of the these packages:

• https://github.com/sendgrid/sendgrid-nodejs/tree/main/packages/client
• https://github.com/sendgrid/sendgrid-nodejs/tree/main/packages/contact-importer
• https://github.com/sendgrid/sendgrid-nodejs/tree/main/packages/helpers
• https://github.com/sendgrid/sendgrid-nodejs/tree/main/packages/inbound-mail-parser
• https://github.com/sendgrid/sendgrid-nodejs/tree/main/packages/mail