Update README and pillar.example with new to_port property

README.md

       protocol: udp
 ```
 
+Allow from a range of ports, tcp and udp
+```
+ufw:
+  services:
+    "10000:20000/tcp":
+      to_port: "10000:20000"
+      protocol: tcp
+    "10000:20000/udp":
+      to_port: "10000:20000"
+      protocol: udp
+```
+
 Allow from two specific ports, udp:
 ```
 ufw:

pillar.example

       deny: True
       from_addr: 10.0.0.1
 
-    # Deny everything from a multiple ip addresses
-    '*':
+    # Deny everything from multiple ip addresses and avoid
+    # conflicts with already defined service '*'
+    '*/multiple':
+      to_port: '*'
       protocol: tcp
       deny: True
       from_addr: