### Bug Description There are four references to Juju targets that are broken: ```output /dev/charmcraft/docs/howto/manage-bundles.rst:21: WARNING: external std:ref reference target not found: compare-and-export-the-contents-of-a-model-to-a-bundle /dev/charmcraft/docs/howto/manage-resources.rst:6: WARNING: external std:ref reference target not found: resource-charm /dev/charmcraft/docs/reference/files/bundle-yaml-file.rst:751: WARNING: external std:ref reference target not found: charm-documentation-best-practices /dev/charmcraft/docs/reference/files/charmcraft-yaml-file.rst:845: WARNING: external std:ref reference target not found: resource-charm ``` ### To Reproduce Run `make docs`. ### Environment - ### charmcraft.yaml ```yaml - ``` ### Relevant log output ```shell - ```