Mermaid export #76
Description
Is your feature request related to a problem? Please describe.
It would be great if ngd could be configured to output Mermaid diagrams
Describe the solution you'd like
Optional output format to produce the diagram using Mermaid syntax
Describe alternatives you've considered
N/A
Additional context
This would be great to allow AI tools to understand the dependency graph as they generally do a good job at understanding Mermaid diagrams.