v0.3.8

Changelog

• b74b13d: [WIP] Feat: use terraform-json package (#60) (@QuintenBruynseraede)
• 908b8f0: Add nil check for IsImport (#66) (@dineshba)
• 29d45b2: Fix issue #20 "unexpected end of JSON input" error (#64) (@mdb)
• 2c17fcc: feat: add support for env defined binary (#68) (@quotidian-ennui)
• c447ded: support -html flag to render output as HTML (#70) (@mdb)