LandscapeGeoinformatics/awesome-discrete-global-grid-systems: Initial release

What's Changed Update README.md by @thangqd in https://github.com/LandscapeGeoinformatics/awesome-discrete-global-grid-systems/pull/1 Update README.md by @thangqd in https://github.com/LandscapeGeoinformatics/awesome-discrete-global-grid-systems/pull/3 README.md: Updated link to draft OGC API - DGGS by @jerstlouis in https://github.com/LandscapeGeoinformatics/awesome-discrete-global-grid-systems/pull/4 New Contributors @thangqd made their first contribution in https://github.com/LandscapeGeoinformatics/awesome-discrete-global-grid-systems/pull/1 @jerstlouis made their first contribution in https://github.com/LandscapeGeoinformatics/awesome-discrete-global-grid-systems/pull/4 Full Changelog: https://github.com/LandscapeGeoinformatics/awesome-discrete-global-grid-systems/commits/v1.0.0