Fix indentation for note block

docs/en/docs/advanced/templates.md

@@ -73,15 +73,15 @@ In this example, it would link to a CSS file at `static/styles.css` with:
 And because you are using `StaticFiles`, that CSS file would be served automatically by your **FastAPI** application at the URL `/static/styles.css`.
 
 !!! note
-   The url generated by `url_for` is a full absolute URL, including the protocol. That may not work in a reverse proxy situation, like Traefik or GitHub Codespaces.
+    The url generated by `url_for` is a full absolute URL, including the protocol. That may not work in a reverse proxy situation, like Traefik or GitHub Codespaces.
-   If you would instead like it to generate relative URLs, you can override the `url_for` template function in your Python code:
+    If you would instead like it to generate relative URLs, you can override the `url_for` template function in your Python code:
 
-  ```python
+   ```python
-  templates.env.globals["url_for"] = app.url_path_for
+   templates.env.globals["url_for"] = app.url_path_for
-  ```
+   ```
 
-  Another way to affect the generated URLs is to customize `uvicorn` with arguments like `proxy-headers`, `root-path`, and `forwarded-allow-ips`.
+   Another way to affect the generated URLs is to customize `uvicorn` with arguments like `proxy-headers`, `root-path`, and `forwarded-allow-ips`.
-  See <a href="https://www.uvicorn.org/settings/#http">uvicorn's docs on settings</a>.
+   See <a href="https://www.uvicorn.org/settings/#http">uvicorn's docs on settings</a>.
 
 ## More details