Add local_todo integration documentation (#29496)

* Add local_todo integration documentation

* tiny style

* missed that one

---------

Co-authored-by: c0ffeeca7 <38767475+c0ffeeca7@users.noreply.github.com>

source/_integrations/local_todo.markdown

@@ -0,0 +1,24 @@
+---
+title: Local to-do list
+description: Instructions on how to use local to-do lists in Home Assistant.
+ha_category:
+  - To-do List
+ha_iot_class: Local Polling
+ha_release: 2023.11
+ha_config_flow: true
+ha_domain: local_todo
+ha_platforms:
+  - todo
+ha_codeowners:
+  - '@allenporter'
+ha_integration_type: integration
+---
+
+The **Local to-do list** integration allows you to create to-do lists in Home Assistant.
+To-do lists are shown on the **To-do list** dashboard for tracking items and whether
+or not they have been completed.
+
+See the [**To-do list** integration](/integrations/todo) for additional details
+about to-do list entities.
+
+{% include integrations/config_flow.md %}