Fixed formatting issue with code block indentation in api.rst

Author: akhil0404-tech

docs/source/api.rst

@@ -151,7 +151,7 @@ Amazon Athena
     list_prepared_statements
     delete_prepared_statement
 
-    read_sql_query(sql, con, **kwargs)
+read_sql_query(sql, con, **kwargs)
 ----------------------------------
 
 Executes a SQL query and returns the result as a Pandas DataFrame.
@@ -169,7 +169,6 @@ Executes a SQL query and returns the result as a Pandas DataFrame.
     # Run SQL query and get results into Pandas DataFrame
     df = wr.read_sql_query("SELECT * FROM employees", con=engine)
 
-
 Amazon Redshift
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