vscode-kanbn/docs/test-themes.md

Tested with the following themes: https://vscodethemes.com/e/Yummygum.city-lights-theme https://vscodethemes.com/e/Luxcium.pop-n-lock-theme-vscode https://vscodethemes.com/e/wwmyers.hackpot https://vscodethemes.com/e/selfrefactor.Niketa-theme https://vscodethemes.com/e/liviuschera.noctis https://vscodethemes.com/e/johnpapa.winteriscoming https://vscodethemes.com/e/Gyunbie.high-contrast-yellow-theme https://vscodethemes.com/e/high-contrast-light.high-contrast-light https://vscodethemes.com/e/danibram.theme-clear