v2.1.1

The release fixes the bundle hash values and replaces babel-stage-1-presets with plugins.

Huge thanks to @lukeed for his work 😄

New & Shiny 🎉🎉

• Allow any prerender values (#430, thanks @lukeed)

Bugs Fixed

• Fix: Bundle hash across different builds (#459/#460, thanks @otbe, @lukeed)
• Replace Babel Stage-1 Preset with Plugins (#444, thanks @lukeed)
• Fix: Remove DeprecationWarnings during build (#431/#440, thanks @matthewlynch, @lukeed)