Update README.md

fix codeschool uploading

adds notification to slack channel on build success

add directory for saving codeschool logos

fix readme

fix codeschool form notifications

Merge branch 'staging'

fix HealthCheck log filtering

Merge pull request #4 from vyaspranjal33/patch-1

Update LICENSE.MD

Update README with temporary Hacktoberfest banner

migrate to 3.7

fix bug where bot messages couldn't be deleted

unbreak container

implement CD