doc: clean up the markdown formatting

docs/email.md

 # Configuration for users
 
 SMTP/IMAP server: mail.archlinux.org
+
 SMTP port: 465 (TLS)
+
 IMAP port: 993 (TLS)
 
 username: the system account name
+
 password: set by each user themselves with `passwd` on mail.archlinux.org
 
 # Adding new archlinux.org email addresses

docs/ipmi.md

@@ -3,4 +3,6 @@
 One of our servers has IPMI access, to use it install ipmitool and active an
 IPMI remote shell with:
 
+```
 impitool -C3 -I lanplus -H $ip -U $username -P $password sol active
+```

docs/quassel.md

@@ -10,10 +10,14 @@ support@libera.chat.
 
 ## Add a user
 
-1. `sudo -u quassel quasselcore --configdir=/var/lib/quassel --add-user`
+`sudo -u quassel quasselcore --configdir=/var/lib/quassel --add-user`
 
 ## Migration quassel
 
-1. `Stop the quassel service`
-2. `sudo -u postgres pg_dump -F c quassel >quassel.dump`
-3. `sudo -u postgres pg_restore -d quassel --clean --exit-on-error <quassel.dump`
+Stop the quassel service:
+
+`sudo -u postgres pg_dump -F c quassel >quassel.dump`
+
+Restore the data:
+
+`sudo -u postgres pg_restore -d quassel --clean --exit-on-error <quassel.dump`