Blueprints: add re-importing procedure (#30208)

source/_docs/automation/using_blueprints.markdown

@@ -41,12 +41,24 @@ Home Assistant can import blueprints from the Home Assistant forums, GitHub, and
 
 The blueprint can now be used for creating automations.
 
-## Keeping blueprints up to date
+## Re-importing a blueprint
 
 Blueprints created by the community may go through multiple revisions. Sometimes a user creates a blueprint,
 the community provides feedback, and new functionality is added.
 
-While there's no built-in functionality to update a blueprint you've already imported, you can manually edit
+The quickest way to get these changes is by re-importing the blueprint. This will overwrite the blueprint you currently have.
+
+1. **Before you do this**: If the re-imported blueprint is not compatible, it can break your automations.
+   - In this case, you will need to manually adjust your automations.
+2. Go to **{% my blueprints title="Settings > Automations & Scenes > Blueprints" %}**.
+3. On the blueprint that you want to re-import, select the three-dot menu, and select **Re-import blueprint**.
+
+## Updating an imported blueprint manually
+
+Blueprints created by the community may go through multiple revisions. Sometimes a user creates a blueprint,
+the community provides feedback, and new functionality is added.
+
+If you do not want to [re-import the blueprint](/docs/automation/using_blueprints/#re-importing-a-blueprint) for some reason, you can manually edit
 its YAML content to keep it up to date:
 
 1. Navigate to the blueprints directory (`blueprints/automation/`).