[playwright-on-codespaces] Rebrand "Playwright on Codespaces" to "Playwright Local Browser Server"

[TheLarkInn]

"Playwright on Codespaces" vscode extension needs to be rebranded to "Playwright Local Browser Server"

This includes migrating

• All paths which contain "playwright-on-codespaces-vscode-extension"

• Rush.json configuration

• README's and linked README paths from

  • ./vscode-extensions/playwright-on-codespaces-vscode-extension
  • ./apps/playwright-browser-tunnel

• "Playwright on Codespaces" strings in the vscode extension package.json

• Rebrand the VSCode Icon to be the following image:

  • PNG
  • SVG