App/Views/TodoList.html 404 (Not Found)

### This issue is for a: (mark with an `x`)
```
- [x] bug report -> please search issues before submitting
- [ ] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)
```

### Minimal steps to reproduce
> git clone https://github.com/Azure-Samples/dotnet-core-api.git
> cd dotnet-core-api
> dotnet run

### Any log messages given by the failure
> GET http://localhost:5000/App/Views/TodoList.html 404 (Not Found)

### Expected/desired behavior
> Run without console error

### OS and Version?
> Linux Ubuntu 16.04

### Mention any other details that might be useful
> Uppercase in wwwroot/app/scripts/app.js, line number 13