Update "who to ask" in getting added to GitHub
Update "who to ask" in getting added to GitHub

Not many tech leads actually have the ability to add users to GitHub, so the most efficient
approach is just to ask in the tech leads channel and someone with the necessarily
privileges will action it.
alphagov/govuk-developer-docs,alphagov/govuk-developer-docs,alphagov/govuk-developer-docs,alphagov/govuk-developer-docs