README.md update: -outf argument exlained

README.md

@@ -26,14 +26,35 @@ With '-f' you can insert a file with hostnames. Every new line is taken as a hos
 -f domains.txt
 ```
 
-<b>Disabled:</b>
 With -cout you can activate or deactivate the console output. Activated output is default.
 ```
 -cout false
 ```
 
+With -outf you can set a file for the result.
+```
+-outf result.txt
+```
+The file looks like that:
+```
+thecrafterja.github.io
+136.153.12.12
+136.153.12.15
+#
+example.example
+136.153.22.12
+2001:0db8:85a3:0000:0000:8a2e:0370:7334
+#
+```
+```
+<hostname>
+<ip-address 1>
+<ip-address 2>
+<line seperator: #>
+```
+
 ## Developer information
--cout will be enabled when 'file-output' is available.
+-- NOTHING --
 
 ## Contribution, Issues...
 This is my first public Github repository with a real project. This project isn't big, but it's a beginning. I am happy about every contribution, every reported issue and every look at this repository. Thanks!