* docs(enterprise): add Other Git integration page (HTTPS + SSH)
Document ingesting private repos from self-managed Git hosts (Gerrit, Gitea,
self-hosted Bitbucket) over HTTPS basic auth and SSH deploy keys, with Docker
and Kubernetes mount examples. Clarifies that SSH keys are mounted into the
container and never stored by Context7.
* docs(enterprise): SSH deploy key is configurable in the UI (mount is the alternative)
* docs(enterprise): add Other Git screenshots + Add a repository steps
- HTTPS and SSH tab screenshots
- 'Add a repository' Steps showing the clone-URL scheme selects auth
- ssh-keyscan snippet for known_hosts
* docs(enterprise): remove em dashes from Other Git page