Update 'README.md'

README.md

@@ -6,7 +6,7 @@
 + [NFS](https://git.laurelcountycorrections.org/jpickard/cheat-sheet#mount-nfs-share-nfs-common-or-nfs-utils)
 + [Videos](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#merge-video-files-with-ffmpeg)
 + [Hylafax](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#hylafax)
-+ [Linux Users](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#linux-users)
++ [Linux Users](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#linux)
 + [Windows](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#windows)
 + [Data Recovery](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#data-recovery)
 + [QEMU](https://git.laurelcountycorrections.org/jpickard/cheat-sheet/src/branch/master/README.md#qemu)
@@ -233,17 +233,27 @@ file 'file 4.mkv'
 ## Watch fax status
 `watch -n 2 faxstat -s`
 
-# Linux Users
+# Linux
 
-## Delete User
+## Users
+
+### Delete User
 `sudo deluser username`
 
-## Add User with Specific UID
+### Add User with Specific UID
 `sudo adduser -u UIDNUMBER username`
 
-## Add user to specific Group
+### Add user to specific Group
 `sudo usermod -aG GROUP USERNAME`
 
+## Journal
+
+### See usage space
+`du -sh /var/log/journal/`
+
+### Clear Journal
+`sudo journalctl --rotate && sudo journalctl --vacuum-time=2d`
+
 # Windows
 
 ## Disable Microsoft Store