Home Assistant OS Release-6 build 0 (RC2)

Changes

• Update getting_started_development.md (#1355) @ajinkyabawaskar
• Fix typos in issue template (#1356) @KrzysztofKarol

Home Assistant Operating System

• Fix NM connectivity URL (#1359) @pvizeli
• Recreate Supervisor container on OS upgrade/downgrade (#1368) @agners
• Remove obsolete Busybox ACPI config (#1369) @agners
• Start Home Assistant CLI on tty1 without login (#1366) @agners
• Delay Supervisor start until time has been synchronized (#1360) @agners

Build System

• Update buildroot to 2021.02.2 (#1370) @agners

Raspberry Pi

• RaspberryPi: Update kernel 5.10.17 - raspberrypi-kernel_1.20210430-1 (#1365) @agners

Open Virtual Appliance

• Linux: Update kernel 5.10.37 (#1364) @agners

Generic x86-64

• Linux: Update kernel 5.10.37 (#1364) @agners

Hardkernel ODROID

• Linux: Update kernel 5.10.37 (#1364) @agners

ASUS Tinker

• Linux: Update kernel 5.10.37 (#1364) @agners