The Github token does not require any scope

Signed-off-by: Maël Valais <mael@vls.dev>

Author: maelvls

content/en/docs/contributing/release-process.md

@@ -46,8 +46,8 @@ perform a cert-manager release:
  ```
 
 8. Get a GitHub access token [here](https://github.com/settings/tokens)
- with the `public_repo` scope. It is used only by the `release-notes` CLI
- to avoid API rate limiting.
+ with no scope ticked. It is used only by the `release-notes` CLI to
+ avoid API rate limiting since it will go through all the PRs one by one.
 
 ## Minor releases