DOC: add newline to fix code block format in pandas.DataFrame.to_sql (#36923)

Author: hkennyv

pandas/core/generic.py

@@ -2690,6 +2690,7 @@ def to_sql(
         [(0, 'User 1'), (1, 'User 2'), (2, 'User 3')]
 
         An `sqlalchemy.engine.Connection` can also be passed to to `con`:
+
         >>> with engine.begin() as connection:
         ...     df1 = pd.DataFrame({'name' : ['User 4', 'User 5']})
         ...     df1.to_sql('users', con=connection, if_exists='append')