Revert "revert"

This reverts commit 2be8937.

Author: Obada Haddad

.editorconfig

@@ -14,8 +14,6 @@ WORKER_CONNECTION_TIMEOUT=100000000 # milliseconds
 
 FLOWER_BASIC_AUTH=root:password-you-should-change
 
-SELENIUM_HOSTNAME=selenium
-
 DJANGO_SETTINGS_MODULE=settings.test
 
 # Minio local storage example

.env_circleci

@@ -45,7 +45,6 @@ SELENIUM_HOSTNAME=selenium
 #EMAIL_HOST_PASSWORD=pass
 #EMAIL_PORT=587
 #EMAIL_USE_TLS=True
-#DEFAULT_FROM_EMAIL="Codabench <noreply@example.com>"
 #SERVER_EMAIL=noreply@example.com
 
 # Contact Email

.env_sample

@@ -28,8 +28,6 @@ $ docker compose exec django ./manage.py collectstatic --noinput
 
 You can now login as username "admin" with password "admin" at http://localhost/
 
-If you ever need to reset the database, use the script `./reset_db.sh`
-
 For more information about installation, checkout [Codabench Basic Installation Guide](https://docs.codabench.org/latest/Developers_and_Administrators/Codabench-Installation/) and [How to Deploy Server](https://docs.codabench.org/latest/Developers_and_Administrators/How-to-deploy-Codabench-on-your-server/).
 
 

Procfile

@@ -1,4 +1,3 @@
-version: '3'
 services:
   #----------------------------------------------------------------------------------------------------
   #   Web Services