v0.7.1

What's Changed

• docs: rewrite the README for the current product by @SauravYadav12 in #19
• setup: always fetch the latest engine build, don't reuse a stale one by @SauravYadav12 in #18
• images by @SauravYadav12 in #20
• Fix setup racing Postgres initdb, which failed installs on fresh mach… by @SauravYadav12 in #21

Full Changelog: v0.6.2...v0.7.1