Merge branch 'documentation_leo' into documentation

doc/source/administrator/configuration/base_de_donnees.md

doc/source/administrator/configuration/index.rst

...rce/administrator/configuration/informations_generales.md

doc/source/administrator/configuration/interface.md

doc/source/administrator/configuration/journaux.md

doc/source/administrator/configuration/serveur_php.md

doc/source/administrator/index.rst

doc/source/administrator/users.md

doc/source/autres/studio.md

doc/source/changelog/2022.01.00/changelog.md

doc/source/changelog/index.rst

doc/source/credits.md

...images/administrator/configuration/configuration_SMTP.png

...es/administrator/configuration/informations_generales.png

doc/source/images/administrator/logs/logs.png

doc/source/images/administrator/mails/mail-help.png

doc/source/images/administrator/users/LDAP-modal-help.png

doc/source/images/administrator/users/add_LDAP.png

doc/source/images/administrator/users/add_domaine.png

doc/source/images/administrator/users/form.png