Merge pull request gridstack#2047 from adumesny/master

rev 6.0.2

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v6.0.1

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v6.0.0 release

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Update README.md

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v5.1.0-dev

Merge pull request gridstack#1920 from gridstack/dependabot/npm_and_y…

…arn/follow-redirects-1.14.7

Bump follow-redirects from 1.13.3 to 1.14.7

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v5

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better website demo

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v4.4.0 release

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rev 4.3.1