user*, group*, add*, group*: add more info links (#5738)

* user*, group*, add*, group*:add more info links

* user*, group*: remove section numbers from manned.org links

* adduser, deluser: remove en locale from info links

* Update pages.it/linux/adduser.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

* Update pages.it/linux/deluser.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

* Update pages.pt_BR/linux/adduser.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

* Update pages.zh/linux/adduser.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

* Update pages/linux/adduser.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

* Update pages/linux/deluser.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

* Update pages.ko/linux/deluser.md

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

Co-authored-by: Axel Navarro <navarroaxel@gmail.com>

pages/linux/adduser.md

@@ -1,6 +1,7 @@
 # adduser
 
 > User addition utility.
+> More information: <https://manpages.debian.org/latest/adduser/adduser.html>.
 
 - Create a new user with a default home directory and prompt the user to set a password:
 

pages/linux/deluser.md

@@ -2,7 +2,7 @@
 
 > Delete a user from the system.
 > Note: all commands must be executed as root.
-> More information: <https://manpages.debian.org/adduser/deluser.8.html>.
+> More information: <https://manpages.debian.org/latest/adduser/deluser.html>.
 
 - Remove a user:
 

pages/linux/groupadd.md

@@ -1,6 +1,7 @@
 # groupadd
 
 > Add user groups to the system.
+> More information: <https://manned.org/groupadd>.
 
 - Create a new Linux group:
 

pages/linux/groupdel.md

@@ -1,6 +1,7 @@
 # groupdel
 
 > Delete existing user groups from the system.
+> More information: <https://manned.org/groupdel>.
 
 - Delete an existing group:
 

pages/linux/groupmod.md

@@ -1,6 +1,7 @@
 # groupmod
 
 > Modify existing user groups in the system.
+> More information: <https://manned.org/groupmod>.
 
 - Change the group name:
 

pages/linux/useradd.md

@@ -1,6 +1,7 @@
 # useradd
 
 > Create a new user.
+> More information: <https://manned.org/useradd>.
 
 - Create new user:
 

pages/linux/userdel.md

@@ -2,7 +2,7 @@
 
 > Remove a user account or remove a user from a group.
 > Note: all commands must be executed as root.
-> More information: <https://man7.org/linux/man-pages/man8/userdel.8.html>.
+> More information: <https://manned.org/userdel>.
 
 - Remove a user:
 

pages/linux/usermod.md

@@ -1,6 +1,7 @@
 # usermod
 
 > Modifies a user account.
+> More information: <https://manned.org/usermod>.
 
 - Change a user's name: