[docs] [issue33095] Cross-reference isolated mode from relevant locations

Change by miss-islington <mariatta.wijaya+miss-islington@gmail.com>: ---------- pull_requests: +15790 pull_request: https://github.com/python/cpython/pull/16180 _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue33095> _______________________________________