Prepare 1.1.0 release

[ni-mheppner]

We are about to add a 1.1.0 release tag. This PR is a collection of small preparation tasks, which are

• Adding a changelog file
• Increasing the version in the vcpkg.json file
• Fixing the copyright year in the LICENSE file
• Fixing a spelling mistake in the documentation

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a986275) 83.10% compared to head (636d11e) 83.10%.

❗ Current head 636d11e differs from pull request most recent head c60ccad. Consider uploading reports for the commit c60ccad to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #71   +/-   ##
=======================================
  Coverage   83.10%   83.10%           
=======================================
  Files          82       82           
  Lines        2024     2024           
=======================================
  Hits         1682     1682           
  Misses        342      342           

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[FalconPDX]

LGTM!