v0.5.0+6

• Stop using singleton WidgetFactory by default
• Update video_player version constraint as suggested by publisher (#333, authored by @dgilperez)

Deployed 9334b27 to https://api-4u2589v25.vercel.app.

Quick links:

• iframe

Deployed 9334b27 to https://example-lvm369scl.vercel.app.

Quick links:

• supported/tags.html
• Hello World
• Hello World (core)
• Wordpress