doc build fails: "tut-ieeg-localize" moved

[sappelhoff]

Our doc build is failing with a warning because the reference to tut-ieeg-localize cannot be found anymore. Was this something in MNE-Python that has now moved? @alexrockhill do you know more? :-)

/home/circleci/project/doc/auto_examples/convert_ieeg_to_bids.rst:1083: WARNING: undefined label: 'tut-ieeg-localize'

https://app.circleci.com/pipelines/github/mne-tools/mne-bids/5179/workflows/d0b5cc9b-cda4-436b-9e96-1edeea651d21/jobs/7347

[larsoner]

It nows lives in a separate repo with a different intersphinx

https://mne.tools/mne-gui-addons/auto_examples/locate_ieeg_micro.html#locating-micro-scale-intracranial-electrode-contacts

[sappelhoff]

https://mne.tools/dev/auto_tutorials/clinical/10_ieeg_localize.html

is broken as well, probably for similar reasons