Outline as one more answer to my own question.
https://hub.docker.com/r/outlinewiki/outline
https://user-images.githubusercontent.com/380914/110356468-26374600-7fef-11eb-9f6a-f2cc2c8c6590.png
All things selfhosting and homelab related Resources: - https://github.com/awesome-selfhosted/awesome-selfhosted - https://github.com/awesome-foss/awesome-sysadmin
Outline as one more answer to my own question.
https://hub.docker.com/r/outlinewiki/outline
https://user-images.githubusercontent.com/380914/110356468-26374600-7fef-11eb-9f6a-f2cc2c8c6590.png