chore: GITHUB_TOKEN perms in docs

[AmirSa12]

resolves #345

[continuous-releases-staging]

example-1 • example-2

npm i https://bbd46925.stackblitz-cr.pages.dev/stackblitz-labs/pkg.pr.new/playground-a@348

npm i https://bbd46925.stackblitz-cr.pages.dev/stackblitz-labs/pkg.pr.new/playground-b@348

npm i https://bbd46925.stackblitz-cr.pages.dev/stackblitz-labs/pkg.pr.new/pkg-pr-new@348

commit: d04f0ed

[Aslemammad]

why we are adding permissions like that? we do not need them.