docs(create_sql_agent): fix reStructured Text Markup (#28356)

- **Description:** Lines of code must be indented beneath `..
code-block::` for proper formatting.
https://devguide.python.org/documentation/markup/#showing-code-examples
- **Issue:** The example code block on the `create_sql_agent` document
page is not properly rendered.

https://python.langchain.com/api_reference/community/agent_toolkits/langchain_community.agent_toolkits.sql.base.create_sql_agent.html#langchain_community.agent_toolkits.sql.base.create_sql_agent

<img width="933" alt="image"
src="https://github.com/user-attachments/assets/d764bcad-e412-408b-ab0b-9a78a11188ee">
This commit is contained in:
Richard Hao 2024-11-26 22:52:16 +08:00 committed by GitHub
parent 195ae7baa3
commit c161f7d46f
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