Incorrect pipeDelimited style example

Hi there.
I found incorrect style example.

See `pipeDelimited ` in https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.0.md#style-examples

### Actual
```
R|100|G|200
```

### Expected
```
R|100|G|200|B|150
```
