### Feature
Story Mode
* Add simple story for stage 1
* Add 6 new enemies and 4 new skills
* Add game clear scene
* Add "reset progress" option
### Fix
* Fix word may stop spawning bug
* Fix story mode enemy description
* Fix setting → typesound UI
* Fix reading setting file bug
* Recover flashlight mode
### Improve
* Update Game Over UI
* Make input UI more transparent
* Lower expected game time(2.5min → 2min), higher correct input base score(100→200)
### Next Update(2021-04-11)
* New story
* Tune story mode difficulty
* Debug