apache/nginx/fail2ban: mention ip_whitelist.yml in README.md

apache/README.md

@@ -6,6 +6,8 @@ Install Apache
 
 Everything is in the `tasks/main.yml` file for now.
 
+An `ip_whitelist.yml` standalone task file is available to update IP adresses whitelist without rolling the whole role.
+
 ## Available variables
 
 Main variables are :

fail2ban/README.md

@@ -6,6 +6,8 @@ Install Fail2ban.
 
 Everything is in the `tasks/main.yml` file.
 
+An `ip_whitelist.yml` standalone task file is available to update IP adresses whitelist without rolling the whole role.
+
 ## Available variables
 
 Main variables are :

nginx/README.md

@@ -12,6 +12,8 @@ The minimal mode is for servers without real web apps, and only access to munin
 
 The regular mode is for full fledged web services with optimized defaults.
 
+An `ip_whitelist.yml` standalone task file is available to update IP adresses whitelist without rolling the whole role.
+
 ## Available variables
 
 Main variables are :