Upgrading Mermaid

Hmm, I tried that, but if I change it from fit-content to 100%, the following happens:

mermaid

```mermaid
graph LR
	A[Christmas] -->|Get money| B(Go shopping)
	B --> C{Let me think}
	C -->|One| D[Laptop]
	C -->|Two| E[iPhone]
	C -->|Three| F[fa:fa-car Car]
```