Choice with -> DONE or with -> END Does not End Story

**Precondition:**
- Ink Unity Integration version: 1.0.0
- Unity version: 2022.1.23f1
- Inky version: 0.14.1
- ink version: 1.1.1
- inkjs version: 2.1.0
- Windows 10

Code:
```
-> main

=== main ===
Hello world..
How are you today?
+ [Replay story] -> main
+ [Start Game] -> DONE

-> END
```

**Step:**
1. Continue story until show choice button
2. Choose 'Start Game' button

**Actual Result:**
story.canContinue return true

**Expected Result:**
story.canContinue should return false