Some typos in documentation

[redhairrs]

• The Playwright documentation incorrectly references "Cypress" instead of "Playwright" under the "Run This Quickstart Example" section.
  Link: https://docs.tracetest.io/tools-and-integrations/playwright

• Additionally, there are multiple spelling mistakes of "Quickstart" in the headings of the documentation.
  Link: https://docs.tracetest.io/tools-and-integrations/typescript

[olha23]

@redhairrs Thank you for reporting these documentation errors. We will update the documentation 🚀

[adnanrahic]

Thank you @redhairrs ! These issues will be fixed with merging this PR: #3915