1.1.1-ce

Security
* Fix Google Drive integration leaked `clientSecret` for Google integration
* Update base64url package

Fixes
* Fix typos in integrations
* Fix high need of file descriptors during build
* Fix heroku deployment by limiting node version to <10.x

Refactors
* Refactor letterAvatars to be compliant with CSP

Removes
* Google Drive integration

Honorable mentions
* [Max Wu (jackycute)](https://github.com/jackycute)
This tag has no release notes.