Run update.sh

Author: docker-library-bot

ubuntu/README.md

@@ -17,7 +17,6 @@ WARNING:
 # Supported tags and respective `Dockerfile` links
 
 -	[`18.04`, `bionic-20200112`, `bionic`, `latest`](https://github.com/tianon/docker-brew-ubuntu-core/blob/bcdd3818e932eda677301ae5d81c80e010793c91/bionic/Dockerfile)
--	[`19.04`, `disco-20200114`, `disco`](https://github.com/tianon/docker-brew-ubuntu-core/blob/bcdd3818e932eda677301ae5d81c80e010793c91/disco/Dockerfile)
 -	[`19.10`, `eoan-20200114`, `eoan`, `rolling`](https://github.com/tianon/docker-brew-ubuntu-core/blob/bcdd3818e932eda677301ae5d81c80e010793c91/eoan/Dockerfile)
 -	[`20.04`, `focal-20200115`, `focal`, `devel`](https://github.com/tianon/docker-brew-ubuntu-core/blob/bcdd3818e932eda677301ae5d81c80e010793c91/focal/Dockerfile)
 -	[`14.04`, `trusty-20191217`, `trusty`](https://github.com/tianon/docker-brew-ubuntu-core/blob/bcdd3818e932eda677301ae5d81c80e010793c91/trusty/Dockerfile)