Readme: sql/db -> sql(/init)

README.md

@@ -75,7 +75,7 @@ Make commands:
  shouldn't be used manually, see
  Helper Functions -> respond.with_tmpl
  below
-#### The database config loaded by `sql/db.py`:
+#### The database config loaded by `sql/__init__.py`:
  - `sql_settings` (pydantic.BaseSettings):
     - `db_host`
     - `db_port`
@@ -267,7 +267,8 @@ about the `request` argument.
 
 **Returns:** StarletteForm instance
 
-### `sql/db.py`
+### `sql/__init__.py`
+Import: `from . import sql`
 
 #### `async get_db()`
 FastAPI dependency returning database Session object.