> You can get to the wiki contents in a single click from anywhere in the repo There is no 2.

2. Non-technical people can work with tools they know.

3. You may not want to deal with pull, push, merge for every edit.

4. You may not want to deal with PRs for every edit.

5. Setting up `/docs` takes work. Wikis are just there.

Mintlify and others turned this sort of convenience into a business.