Mermaid diagrams not rendering properly

[stardriftfx]

https://uwb-biocomputing.github.io/Graphitti/
Notes:
- TOC -> GitFlow Documentation page error (404 not found)
- Mermaid code isline within Graphitti/docs/Developer/GitFlow.md

Issue: HTML does not interpret mermaid code as images

[stardriftfx]

@stiber Fixed. See my forked repo's commit: stardriftfx@a161578

Jekyll is required to run/test the site locally.

[stiber]

When I go to https://stardriftfx.github.io/Graphitti/Developer/GitFlow.html, the Mermaid figures don't render.