Add new data

docs/progs/nmcli.md

@@ -1,10 +1,12 @@
 
-# Connection start
+# NMCli
+
+## Connection start
 ```bash
 nmcli con up  ens18
 ```
 
-# Connection modifity
+## Connection modifity
 ```bash
 ifc=eth0 \
 nmcli con mod $ifc ipv4.addresses 172.16.23.56/24 && \
@@ -16,12 +18,12 @@ nmcli con up  $ifc restart                        && \
 true
 ```
 
-# Disable IPv6 for all
+## Disable IPv6 for all
 ```
 nmcli con show | awk '{if(NR > 1) { print $1; system("nmcli con mod " $1 " ipv6.method disable"); } }'
 ```
 
-# Connection event
+## Connection event
 ```bash
 #!/bin/bash