render label on the node

[HananoshikaYomaru]

https://github.com/vasturiano/3d-force-graph/issues/458 https://stackoverflow.com/questions/59656856/3d-force-graph-node-and-sprite-text https://github.com/vasturiano/three-spritetext html

[HananoshikaYomaru]

• [x] add a setting for user to choose show full path or just file name
• [x] add setting for user to choose whether it should show extension

[HananoshikaYomaru]

we are continuely making progress!

[HananoshikaYomaru]

done