v1.1.0: glass icon, web app, dark mode

A new glass icon from Icon Composer. The landing page now has a top nav and a real web app at nimble.heyitsmejosh.com/app, not just a demo. Light and dark follow your system on Mac, iPhone and the web. 15% of 240 answers offline. Temperatures read back as °C and °F.

Windows .msi and Android .apk build on CI from this tag. Mac .zip, signed and notarized, follows.