Drop the generated comments from database.yml

Settings come from .env now; the stock Rails hints about roles, sockets and ports no longer describe how this app is configured.

config/database.yml

@@ -1,17 +1,3 @@
-# PostgreSQL. Versions 9.5 and up are supported.
-#
-# Install the pg driver:
-#   gem install pg
-# On macOS with Homebrew:
-#   gem install pg -- --with-pg-config=/opt/homebrew/bin/pg_config
-# On Windows:
-#   gem install pg
-#       Choose the win32 build.
-#       Install PostgreSQL and put its /bin directory on your path.
-#
-# Configure Using Gemfile
-# gem "pg"
-#
 default: &default
   adapter: postgresql
   encoding: unicode
@@ -27,42 +13,10 @@ development:
   <<: *default
   database: <%= ENV.fetch("NUMOLUS_DATABASE_NAME", "numolus") %>
 
-  # The specified database role being used to connect to PostgreSQL.
-  # To create additional roles in PostgreSQL see `$ createuser --help`.
-  # When left blank, PostgreSQL will use the default role. This is
-  # the same name as the operating system user running Rails.
-  #username: numolus
-
-  # The password associated with the PostgreSQL role (username).
-  #password:
-
-  # Connect on a TCP socket. Omitted by default since the client uses a
-  # domain socket that doesn't need configuration. Windows does not have
-  # domain sockets, so uncomment these lines.
-  #host: localhost
-
-  # The TCP port the server listens on. Defaults to 5432.
-  # If your server runs on a different port number, change accordingly.
-  #port: 5432
-
-  # Schema search path. The server defaults to $user,public
-  #schema_search_path: myapp,sharedapp,public
-
-  # Minimum log levels, in increasing order:
-  #   debug5, debug4, debug3, debug2, debug1,
-  #   log, notice, warning, error, fatal, and panic
-  # Defaults to warning.
-  #min_messages: notice
-
-# Warning: The database defined as "test" will be erased and
-# re-generated from your development database when you run "rake".
-# Do not set this db to the same as development or production.
 test:
   <<: *default
   database: numolus_test
 
-# Production: one database for everything -- app data, Solid Queue, Solid
-# Cache and Solid Cable. Credentials via NUMOLUS_DATABASE_* (see .env.example).
 production:
   <<: *default
   database: <%= ENV.fetch("NUMOLUS_DATABASE_NAME", "numolus") %>