Readwise plugin idea: extract bold/highlights lines from Obsidian page and upload to Readwise

Now Obsidian is not only a note taking app but also a reading app, like reading pdf or website by using plugins. Extract bold or highlight lines and upload to Readwise, then people can review all their highlights in Readwise even the highlights in Obsidian.

Advance idea: pull YAML information for article and upload to Readwise with highlights.