`1.0.0` (unreleased)

Avoid duplicating edges when there is multiple extended services
Display extended services as components with inverted arrows
Display services as components
Display volumes as folders
Display ports as circles
Display networks as pentagon
Display service links as plain arrows
Display service dependencies as dotted arrows
Display volume links as dashed arrows
Display external resources as grayed items
Render graph as PNG (image renderer)
Render graph as dot file (dot renderer)
Open graph as PNG image (display renderer)