Easier to deploy by avoiding merge conflicts in production

.env.example

@@ -1,39 +0,0 @@
-# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY="7(2w1sedok=aznpq)ta1mc4i%4h=xx@hxwx*o57ctsuml0x%fr"
-
-# SECURITY WARNING: don't run with debug turned on in production!
-DEBUG=true
-
-DOMAIN=your.domain.here
-
-## Leave unset to allow all hosts
-# ALLOWED_HOSTS="localhost,127.0.0.1,[::1]"
-
-OL_URL=https://openlibrary.org
-
-## Database backend to use.
-## Default is postgres, sqlite is for dev quickstart only (NOT production!!!)
-BOOKWYRM_DATABASE_BACKEND=postgres
-
-MEDIA_ROOT=images/
-
-POSTGRES_PASSWORD=fedireads
-POSTGRES_USER=fedireads
-POSTGRES_DB=fedireads
-POSTGRES_HOST=db
-
-# Redis activity stream manager
-MAX_STREAM_LENGTH=200
-REDIS_ACTIVITY_HOST=redis_activity
-REDIS_ACTIVITY_PORT=6379
-
-# Celery config with redis broker
-CELERY_BROKER=redis://redis_broker:6379/0
-CELERY_RESULT_BACKEND=redis://redis_broker:6379/0
-
-EMAIL_HOST="smtp.mailgun.org"
-EMAIL_PORT=587
-EMAIL_HOST_USER=mail@your.domain.here
-EMAIL_HOST_PASSWORD=emailpassword123
-EMAIL_USE_TLS=true
-EMAIL_USE_SSL=false