1.0.1

Maintenance release

Docs

• Upgraded install instructions in the README.md.

Misc

• Upgraded the internally used QA tools in development processes,
  Update php-cs-fixer to v3.

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What's Changed

• Update README.md by @jkowalleck in #9
• Update .gitattributes by @jkowalleck in #7
• README maintenance by @jkowalleck in #10
• update php-cs-fixer to v3 by @jkowalleck in #11
• apply php-cs-fixer rule @Symfony:risky by @jkowalleck in #12

Full Changelog: 1.0.0...1.0.1