opened
saitonakamura
username_0
WIP

By adding observer to the pool when it's created rather than we have an
element to observe

## Motivation and context
Fixes #152 

## How has this been tested?
`yarn lint && yarn test` and storybook manual testing


## Type of change
- [x] Bug fix (non-breaking change which fixes an issue)

## Checklist:
- [x] My code follows the code style of this project
- [x] I have read the [CONTRIBUTING](CONTRIBUTING.md) document
- [ ] I have added tests to cover my changes
- [x] All new and existing tests passed
WIP Fixed observer pool for hooks
issue