updated 'Services'

- signed-off-by: trimstray <trimstray@gmail.com>

README.md

@@ -119,6 +119,8 @@ for transferring data with URLs.<br>
 #### Services
 
 <p>
+&nbsp;&nbsp;:small_orange_diamond: <a href="https://hardenedbsd.org/"><b>HardenedBSD</b></a> - HardenedBSD aims to implement innovative exploit mitigation and security solutions.<br>
+
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://varnish-cache.org/"><b>Varnish HTTP Cache</b></a> - HTTP accelerator designed for content-heavy dynamic web sites.<br>
 </p>