Change widget initializing position
Change widget initializing position

Signed-off-by: jungwinter <wintermy201@gmail.com>

Before, the initializing position was in the `stop_and_persist` function. So we could not initialize `Output` widget with `stop` function.
After Changing position to `start` function, we can expect more consistent behavior.

ManrajGrover/halo,manrajgrover/halo