v1.0.5

• New component XRCanvas
• XR renamed to XRContextProvider to encourage the use of XRCanvas

Before:

<Canvas onCreate={({ gl }) => /* ... create vr button */} vr>
  <XR> {/* content */} </XR>
</Canvas>

After:

<XRCanvas>{/* content */}</XRCanvas>

Codesandbox examples were updated to the latest version