auditd, sftp, time, umount, unzip, w, which, wpa_supplicant: add link (#7037)

pages/common/auditd.md

@@ -2,6 +2,7 @@
 
 > This responds to requests from the audit utility and notifications from the kernel.
 > It should not be invoked manually.
+> More information: <https://manned.org/auditd>.
 
 - Start the daemon:
 

pages/common/time.md

@@ -1,6 +1,7 @@
 # time
 
 > See how long a command takes.
+> More information: <https://manned.org/time>.
 
 - Time "ls":
 

pages/common/umount.md

@@ -2,6 +2,7 @@
 
 > Unlink a filesystem from its mount point, making it no longer accessible.
 > A filesystem cannot be unmounted when it is busy.
+> More information: <https://manned.org/umount.8>.
 
 - Unmount a filesystem, by passing the path to the source it is mounted from:
 

pages/common/unzip.md

@@ -1,6 +1,7 @@
 # unzip
 
 > Extract compressed files in a ZIP archive.
+> More information: <https://manned.org/unzip>.
 
 - Extract zip file(s) (for multiple files, separate file paths by spaces):
 

pages/common/w.md

@@ -2,6 +2,7 @@
 
 > Show who is logged on and what they are doing.
 > Print user login, TTY, remote host, login time, idle time, current process.
+> More information: <https://manned.org/w>.
 
 - Show logged-in users info:
 

pages/common/which.md

@@ -1,6 +1,7 @@
 # which
 
 > Locate a program in the user's path.
+> More information: <https://manned.org/which>.
 
 - Search the PATH environment variable and display the location of any matching executables:
 

pages/common/wpa_supplicant.md

@@ -1,6 +1,7 @@
 # wpa_supplicant
 
 > Manage protected wireless networks.
+> More information: <https://manned.org/wpa_supplicant.1>.
 
 - Join a protected wireless network: