feat(content): add GLPI Agent config (#111)

* feat(content): add GLPI Agent config

* feat(fix): link in contributing

* Update source/agent_config/index.rst

Co-authored-by: Stanislas <skita@teclib.com>

* Restore removed files

* Fix syntax

* Add transifex config

---------

Co-authored-by: Stanislas <skita@teclib.com>
Co-authored-by: Johan Cwiklinski <johan@x-tnd.be>

Author: 3 people

.tx/config

@@ -471,4 +471,10 @@ source_file = build/locale/saml/tabs/for-entra.pot
 source_lang = en
 type = PO
 
+[o:teclib:p:glpi-plugins-documentation:r:agent_config--index]
+file_filter = source/locale/<lang>/LC_MESSAGES/agent_config/index
+source_file = build/locale/agent_config/index.pot
+source_lang = en
+type = PO
+