todo: merge page with examples from #7105 (#7231)

pages/common/todo.md

@@ -3,22 +3,30 @@
 > A simple, standards-based, cli todo manager.
 > More information: <https://todoman.readthedocs.io>.
 
-- Add a new task to the work list:
-
-`todo new {{thing_to_do}} --list {{work}}`
-
 - List startable tasks:
 
 `todo list --startable`
 
-- Mark a task as completed:
+- Add a new task to the work list:
 
-`todo done {{task_id}}`
+`todo new {{thing_to_do}} --list {{work}}`
+
+- Add a location to a task with a given ID:
+
+`todo edit --location {{location_name}} {{task_id}}`
 
 - Show details about a task:
 
 `todo show {{task_id}}`
 
+- Mark tasks with the specified IDs as completed:
+
+`todo done {{task_id1 task_id2 ...}}`
+
 - Delete a task:
 
 `todo delete {{task_id}}`
+
+- Delete done tasks and reset the IDs of the remaining tasks:
+
+`todo flush`