more changes

config/dev.exs

@@ -2,13 +2,7 @@ import Config
 
 # Configure your database
 config :ezcontainer_railway, EzcontainerRailway.Repo,
-  username: "postgres",
-  password: "postgres",
-  hostname: "localhost",
-  database: "ezcontainer_railway_dev",
-  stacktrace: true,
-  show_sensitive_data_on_connection_error: true,
-  pool_size: 10
+    database: "./db/db.sqlite3"
 
 # For development, we disable any cache and enable
 # debugging and code reloading.