doc: inform about dependency on base installation

That should make the documentation clearer if external sites link to the
documentation of a specific script.

doc/accesslist-duplicates.md

@@ -3,6 +3,9 @@ Find and remove access list duplicates
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/bridge-port.md

@@ -3,6 +3,9 @@ Manage ports in bridge
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/capsman-download-packages.md

@@ -3,6 +3,9 @@ Download packages for CAP upgrade from CAPsMAN
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/capsman-rolling-upgrade.md

@@ -3,6 +3,9 @@ Run rolling CAP upgrades from CAPsMAN
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/certificate-renew-issued.md

@@ -3,6 +3,9 @@ Renew locally issued certificates
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/check-certificates.md

@@ -3,6 +3,9 @@ Renew certificates and notify on expiration
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/check-health.md

@@ -3,6 +3,9 @@ Notify about health state
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/check-lte-firmware-upgrade.md

@@ -3,6 +3,9 @@ Notify on LTE firmware upgrade
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/check-routeros-update.md

@@ -3,6 +3,9 @@ Notify on RouterOS update
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/cloud-backup.md

@@ -3,6 +3,9 @@ Upload backup to Mikrotik cloud
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/collect-wireless-mac.md

@@ -3,6 +3,9 @@ Collect MAC addresses in wireless access list
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/daily-psk.md

@@ -3,6 +3,9 @@ Use wireless network with daily psk
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/dhcp-lease-comment.md

@@ -3,6 +3,9 @@ Comment DHCP leases with info from access list
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/dhcp-to-dns.md

@@ -3,6 +3,9 @@ Create DNS records for DHCP leases
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/email-backup.md

@@ -3,6 +3,9 @@ Send backup via e-mail
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/gps-track.md

@@ -3,6 +3,9 @@ Send GPS position to server
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/hotspot-to-wpa.md

@@ -3,6 +3,9 @@ Use WPA2 network with hotspot credentials
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/ipv6-update.md

@@ -3,6 +3,9 @@ Update configuration on IPv6 prefix change
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/lease-script.md

@@ -3,6 +3,9 @@ Run other scripts on DHCP lease
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/log-forward.md

@@ -3,6 +3,9 @@ Forward log messages via notification
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/mode-button.md

@@ -3,6 +3,9 @@ Mode button with multiple presses
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/netwatch-notify.md

@@ -3,6 +3,9 @@ Notify on host up and down
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/ospf-to-leds.md

@@ -3,6 +3,9 @@ Visualize OSPF state via LEDs
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/packages-update.md

@@ -3,6 +3,9 @@ Manage system update
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/ppp-on-up.md

@@ -3,6 +3,9 @@ Run scripts on ppp connection
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/rotate-ntp.md

@@ -3,6 +3,9 @@ Rotate NTP servers
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/sms-action.md

@@ -3,6 +3,9 @@ Act on received SMS
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/sms-forward.md

@@ -3,6 +3,9 @@ Forward received SMS
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/update-gre-address.md

@@ -3,6 +3,9 @@ Update GRE configuration with dynamic addresses
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/update-tunnelbroker.md

@@ -3,6 +3,9 @@ Update tunnelbroker configuration
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------
 

doc/upload-backup.md

@@ -3,6 +3,9 @@ Upload backup to server
 
 [◀ Go back to main README](../README.md)
 
+🛈 This script can not be used on its own but requires the base installation.
+See [main README](../README.md) for details.
+
 Description
 -----------