Merge branch 'docs-update' into 'master'

Docs update

See merge request !11
7 jobs for master in 40 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
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build.composer

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build.composer.dev

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  Test
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test.php-syntax-check

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test.phpstan

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test.tests.php71

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test.tests.php71.oldDeps

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test.tests.php72

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