v0.8.0

Bumped! 👠

Diff: v0.7.1...v0.8.0

Changes:

• Added Kodiak bot [7a3330e] (@f3l1x)
• Polished docs (#28) [ce1c34e][e0fba96] (@petrparolek)
• Codestyle (#29) [e21b4e2] (@petrparolek)
• update composer to v2 in CI [79d9952] (@petrparolek)
• fixed code reported by PHPStan [b46cb4d] (@petrparolek)
• Composer: allow guzzlehttp/psr7 ^2.1 and update development dependencies [bad86b3] (@Roman3349)