Eleventy v3.0.1-alpha.4

• Internals: adds remove method to HtmlTransformer (for Bundle Plugin)
• Minor dependency upgrades
  • Bundle Plugin adds support for delayed bundle transforms
  • Dev Server minor upgrade to fix issue with 404 errors on video requests.
  • PostHTML URLs dependency cleanup/reduction.

Full Changelog: v3.0.1-alpha.3...v3.0.1-alpha.4