Wiki.js was successfully installed :)
Please open https://__DOMAIN____PATH__ and follow the steps to setup LDAP for Wiki.js

After following the setup steps, login, create an home page, click on the upper right wheel.
In the Modules / Authentication, activate the LDAP / Active Directory and apply following parameters and click Apply:

Strategy Configuration
LDAP_URL: ldap://localhost:389
Admin Bind DN: uid=__LDAP_USER__,ou=users,dc=yunohost,dc=org
Admin Bind Credential: __LDAP_PASSWORD__
Search Base: ou=users,dc=yunohost,dc=org
Search Filter: (uid={{username}})

Registration
Allow self-registration: Yes
Assign to group: Guest

When activated, users will be able to login using ldap and providing their username (not email address) and password.

If you facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/wikijs_ynh