chore: remove unused LDAP mail attribute

conduwuit-example.toml

@@ -1797,7 +1797,7 @@
 #
 # example: "ou=users,dc=example,dc=org"
 #
-#base_dn = false
+#base_dn =
 
 # Bind DN if anonymous search is not enabled.
 #
@@ -1810,7 +1810,7 @@
 # example: "cn=ldap-reader,dc=example,dc=org" or
 # "cn={username},ou=users,dc=example,dc=org"
 #
-#bind_dn = false
+#bind_dn =
 
 # Path to a file on the system that contains the password for the
 # `bind_dn`.
@@ -1834,13 +1834,7 @@
 #
 #uid_attribute = "uid"
 
-# Attribute containing the mail of the user.
-#
-# example: "mail"
-#
-#mail_attribute = "mail"
-
-# Attribute containing the distinguished name of the user.
+# Attribute containing the display name of the user.
 #
 # example: "givenName" or "sn"
 #
@@ -1852,9 +1846,9 @@
 #
 # example: "ou=admins,dc=example,dc=org"
 #
-#admin_base_dn = false
+#admin_base_dn =
 
-# The LDAP search filter to find administrative users for conduwuit.
+# The LDAP search filter to find administrative users for continuwuity.
 #
 # If left blank, administrative state must be configured manually for each
 # user.
@@ -1864,4 +1858,4 @@
 #
 # example: "(objectClass=conduwuitAdmin)" or "(uid={username})"
 #
-#admin_filter = false
+#admin_filter =