Fix permissions documentation

[omus]

The permission should be contents and not context (doesn't exist).

[ineedjet]

Looks like

permissions:
  contents: read
  actions: read

[MKVatinyan]

l21 needs same change
l49 "follow" -> "following"

[omus]

l21 needs same change l49 "follow" -> "following"

Done

Looks like

permissions:
  contents: read
  actions: read

You are correct. This happens to work as the GitHub API we're using doesn't require this permission for public repositories: https://docs.github.com/en/rest/actions/workflow-runs?apiVersion=2022-11-28#get-a-workflow-run-attempt