Update README.md

Author: Pete

docs/hardening/README.md

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-This folder will contain examples for further ISPC hardening (NwSEC)
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+
+This folder contains examples for further ISPC hardening (done by NwSEC)
+
+
+Currently, these are:
+
+
+anti-bruteforce         WordPress Login Anti-Bruteforce via fail2ban
+
+postfix-ldap            Query for valid recipients via LDAP in a transparent
+                        setup routing mails e.g. to the internal server
+                        
+                        
+All these examples have been productively tested and implemented on various
+Debian/GNU Linux based systems.
+
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