chore: fix typos

[mrazauskas]

Please check if the PR fulfills these requirements

• Followed the Contributing and Code of Conduct guidelines.
• Tests for the changes have been added (for bug fixes/features) with 100% code coverage.

What kind of change does this PR introduce?

This PR is fixing few typos.

[gemini-code-assist]

Code Review

This pull request updates the README and Swagger configuration to reflect the correct scoped NPM package name, @jaredwray/mockhttp, and fixes a typo in the features list. I have no feedback to provide as there were no review comments.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (0b3d9dc) to head (be2b014).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #138   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           37        37           
  Lines         1063      1063           
  Branches       211       211           
=========================================
  Hits          1063      1063           

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