v4.0.1

What's Changed

• refactor: lowered dart sdk constraints by @OutdatedGuy in #83
• docs: added screenshots for pub.dev by @OutdatedGuy in #84
• refactor: add Windows and Linux support in example app by @OutdatedGuy in #85
• docs: update platform support details by @OutdatedGuy in #86
• docs: update v4.0.0 to v4 wherever suitable by @OutdatedGuy in #87

Full Changelog: v4.0.0...v4.0.1