0.5.1 - working on variantbenchmarking etc

What's Changed

• docs: update README renders with current code by @pinin4fjords in #156
• feat: variantbenchmarking example with layout fixes by @pinin4fjords in #157
• chore: bump version to 0.5.1 by @pinin4fjords in #159

Full Changelog: 0.5.0...0.5.1