I attempted to port my accompanist placeholder fork to use `Modifier.Node`. I'd appreciate it if som...

# compose

[eygraber]

I attempted to port my accompanist placeholder fork to use Modifier.Node. I'd appreciate it if someone who is familiar with Modifier.Node could take a look at it and let me know if I'm missing anything or could do anything better (aside from the fact that it currently locks up the UI 🤐 )

https://github.com/eygraber/compose-placeholder/pull/7