update CI and PlatformIO/Arduino metadata

No changes to source code since v1.0.0. But publishing v1.0.0 failed because the CI workflows and lib metadata needed revising.

Full Changelog: 1.0.0...v1.0.1

First stable release

What's Changed

• various doc updates by @2bndy5 in #1
• Add portability by @2bndy5 in #2

Full Changelog: https://github.com/2bndy5/CirquePinnacle/commits/1.0.0