ci: Reactivate gh-pages deploy after Trungel's fixes to paths of tiles.

breaking: Add Electron build, npm scripts, fix paths for tile-images, Allow different sized maps, Load maps

build(deps): Bump core-js from 3.17.3 to 3.18.0

Bumps [core-js](https://github.com/zloirock/core-js) from 3.17.3 to 3.18.0.
- [Release notes](https://github.com/zloirock/core-js/releases)
- [Changelog](https://github.com/zloirock/core-js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/zloirock/core-js/compare/v3.17.3...v3.18.0

)

---
updated-dependencies:
- dependency-name: core-js
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

docs: Add CommunityMaps folder, README and explanation on how to add your own map to the list

feat: Allow setting of initialViewRadius and initialViewCenter, color and opacity of scrollthumbs, Add button with about info