docs: Add brief section on updating templates

argilla/docs/how_to_guides/custom_fields.md

@@ -318,3 +318,11 @@ Besides the new `CustomField` code above, reusing the same approach as in the [U
 
     ![example-gallery-end](../assets/images/how_to_guides/custom_field/3d_object_viewer.png)
 
+## Updating templates
+
+As described in the [dataset guide](./dataset.md), you can update certain setting attributes for a published dataset. This includes the custom fields templates, which is a usefule feature when you want to iterate on the template of a custom field without the need to create a new dataset. The following example shows how to update the template of a custom field.
+
+```python
+dataset.settings.fields["custom"].template = "<new-template>"
+dataset.update()
+```

argilla/docs/how_to_guides/dataset.md

@@ -511,6 +511,7 @@ Once a dataset is published, there are limited things you can update. Here is a
     |Title       |✅        |✅        |
     |Required    |❌        |❌        |
     |Use markdown|✅        |✅        |
+    |Template    |✅        |❌        |
 
 === "Questions"
     | Attributes      | From SDK | From UI |