Since PR #825, mkdocs serve now checks for the existence of anchors present in links.
Here the anchors present in links that do not exist probably because the corresponding heading has been modified.
WARNING - Doc file 'build/build-app.md' contains a link 'custom-mac.md#find-my-downloaded-loop-code', but the doc 'build/custom-mac.md' does not contain an anchor '#find-my-downloaded-loop-code'.
WARNING - Doc file 'build/build-errors.md' contains a link 'custom-mac.md#find-my-downloaded-loop-code', but the doc 'build/custom-mac.md' does not contain an anchor '#find-my-downloaded-loop-code'.
WARNING - Doc file 'build/overview.md' contains a link '../build/computer.md#macos', but the doc 'build/computer.md' does not contain an anchor '#macos'.
WARNING - Doc file 'build/updating.md' contains a link 'xcode-version.md#install-xcode', but the doc 'build/xcode-version.md' does not contain an anchor '#install-xcode'.
WARNING - Doc file 'faqs/loop-faqs.md' contains a link '../build/computer.md#macos', but the doc 'build/computer.md' does not contain an anchor '#macos'.
WARNING - Doc file 'faqs/loop-faqs.md' contains a link '../build/updating.md#when-to-update', but the doc 'build/updating.md' does not contain an anchor '#when-to-update'.
WARNING - Doc file 'faqs/new-phone.md' contains a link '#librecgm', but there is no such anchor on this page.
WARNING - Doc file 'faqs/rileylink-faqs.md' contains a link '../loop-3/add-pump.md#modify-pump', but the doc 'loop-3/add-pump.md' does not contain an anchor '#modify-pump'.
WARNING - Doc file 'gh-actions/automatic.md' contains a link 'gh-deploy.md#testflight-automatic-updates', but the doc 'gh-actions/gh-deploy.md' does not contain an anchor '#testflight-automatic-updates'.
WARNING - Doc file 'gh-actions/edit-browser.md' contains a link '#edit-module-in-browser', but there is no such anchor on this page.
WARNING - Doc file 'gh-actions/edit-browser.md' contains a link 'gh-first-time.md#already-haveloopworkspace', but the doc 'gh-actions/gh-first-time.md' does not contain an anchor '#already-haveloopworkspace'.
WARNING - Doc file 'gh-actions/gh-deploy.md' contains a link 'gh-update.md#modify-automatic-building', but the doc 'gh-actions/gh-update.md' does not contain an anchor '#modify-automatic-building'.
WARNING - Doc file 'gh-actions/gh-first-time.md' contains a link '#already-haveloopworkspace', but there is no such anchor on this page.
WARNING - Doc file 'gh-actions/gh-first-time.md' contains a link '../gh-actions/gh-deploy.md#deploy-using-testflight', but the doc 'gh-actions/gh-deploy.md' does not contain an anchor '#deploy-using-testflight'.
WARNING - Doc file 'gh-actions/gh-first-time.md' contains a link 'gh-other-apps.md#use-agithub-organization-account', but the doc 'gh-actions/gh-other-apps.md' does not contain an anchor
'#use-agithub-organization-account'.
WARNING - Doc file 'intro/requirements.md' contains a link '../build/computer.md#macos', but the doc 'build/computer.md' does not contain an anchor '#macos'.
WARNING - Doc file 'loop-3/add-cgm.md' contains a link '../version/code-custom-edits.md#libre-support-for-loop-32x-code', but the doc 'version/code-custom-edits.md' does not contain an anchor
'#libre-support-for-loop-32x-code'.
WARNING - Doc file 'loop-3/features.md' contains a link 'onboarding.md#what-does-modal-mean', but the doc 'loop-3/onboarding.md' does not contain an anchor '#what-does-modal-mean'.
WARNING - Doc file 'loop-3/medtronic.md' contains a link 'add-pump.md#modify-pump', but the doc 'loop-3/add-pump.md' does not contain an anchor '#modify-pump'.
WARNING - Doc file 'loop-3/medtronic.md' contains a link '../operation/features/battery.md#pump-battery', but the doc 'operation/features/battery.md' does not contain an anchor '#pump-battery'.
WARNING - Doc file 'operation/algorithm/prediction.md' contains a link '../../version/code-custom-edits.md#exponential-insulin-curve', but the doc 'version/code-custom-edits.md' does not contain an anchor
'#exponential-insulin-curve'.
WARNING - Doc file 'operation/loop-settings/cgm.md' contains a link '../../version/code-custom-edits.md#libre-support-for-loop-32x-code', but the doc 'version/code-custom-edits.md' does not contain an anchor
'#libre-support-for-loop-32x-code'.
WARNING - Doc file 'operation/loop-settings/displays.md' contains a link '../overview.md#configurations', but the doc 'operation/overview.md' does not contain an anchor '#configurations'.
WARNING - Doc file 'operation/loop-settings/pump-commands.md' contains a link '../features/battery.md#pump-battery', but the doc 'operation/features/battery.md' does not contain an anchor '#pump-battery'.
WARNING - Doc file 'operation/loop-settings/rileylink.md' contains a link '../../loop-3/displays-v3.md#error-messages', but the doc 'loop-3/displays-v3.md' does not contain an anchor '#error-messages'.
WARNING - Doc file 'troubleshooting/red-loop.md' contains a link '../build/rileylink.md#assemble-rileylink', but the doc 'build/rileylink.md' does not contain an anchor '#assemble-rileylink'.
WARNING - Doc file 'version/loopworkspace.md' contains a link '../version/code-custom-edits.md#open-a-terminal-in-loopworkspace-folder', but the doc 'version/code-custom-edits.md' does not contain an anchor
'#open-a-terminal-in-loopworkspace-folder'.
WARNING - Doc file 'version/simulator.md' contains a link '../build/build-app.md#signing-targets', but the doc 'build/build-app.md' does not contain an anchor '#signing-targets'.
Since PR #825,
mkdocs serve
now checks for the existence of anchors present in links. Here the anchors present in links that do not exist probably because the corresponding heading has been modified.