v0.8.2: New Help & Feedback page

• New Help button with links to GitHub and a feedback Google Form 🆘 (f3ebd62, 764190f)
• Add note for installing on Windows 🔐 (b422b0c)
• New settings page ✨ (9668a40, 0202f7b)
• Minor CI updates 🚦 (b78f47b)