ufraw-batch, ulimit, umask, umount, unalias, unar, unclutter, unrar, unzip: add link (#7092)

pages/common/ufraw-batch.md

@@ -1,6 +1,7 @@
 # ufraw-batch
 
 > Convert RAW files from cameras into standard image files.
+> More information: <https://manned.org/ufraw-batch>.
 
 - Simply convert RAW files to JPG:
 

pages/common/ulimit.md

@@ -1,6 +1,7 @@
 # ulimit
 
 > Get and set user limits.
+> More information: <https://manned.org/ulimit>.
 
 - Get the properties of all the user limits:
 

pages/common/umask.md

@@ -1,6 +1,7 @@
 # umask
 
 > Manage the read/write/execute permissions that are masked out (i.e. restricted) for newly created files by the user.
+> More information: <https://manned.org/umask>.
 
 - Display the current mask in octal notation:
 

pages/common/unalias.md

@@ -1,6 +1,7 @@
 # unalias
 
 > Remove aliases.
+> More information: <https://manned.org/unalias>.
 
 - Remove an alias:
 

pages/common/unar.md

@@ -1,6 +1,7 @@
 # unar
 
 > Extract contents from archive files.
+> More information: <https://manned.org/unar>.
 
 - Extract an archive to the current directory:
 

pages/common/unrar.md

@@ -1,6 +1,7 @@
 # unrar
 
 > Extract RAR archives.
+> More information: <https://manned.org/unrar>.
 
 - Extract files with original directory structure: