1.0 reaches main

Improvements:

• Update three.js to r138 (#96)
• Add support to smartphones (#97)
• Add option to disable autoRescale (#100)
• Replace canvasSize + innerWidthMultiplier by CSS alternative (#73, #101)

Internals:

• Rename branch master to main

Bug fixes:

• Position the axes ticks correctly in scenes with width/height different than 400 pixels (#101)