refactor: Removing now redundant redash fix (#49)

Author: ptiurin

src/firebolt_db/__init__.py

@@ -1,22 +1 @@
-__all__ = [
-    "connect",
-    "apilevel",
-    "threadsafety",
-    "paramstyle",
-    "DataError",
-    "DatabaseError",
-    "Error",
-    "IntegrityError",
-    "InterfaceError",
-    "InternalError",
-    "NotSupportedError",
-    "OperationalError",
-    "ProgrammingError",
-    "Warning",
-]
-
 __version__ = "0.3.0"
-apilevel = "2.0"
-# Threads may share the module and connections
-threadsafety = 1
-paramstyle = "pyformat"