Add 'DIRB'

- signed-off-by: khabib97 <kawser.habib.dev@gmail.com>

README.md

@@ -1283,6 +1283,8 @@ CyberTalks</b></a> - talks, interviews, and article about cybersecurity.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://github.com/gentilkiwi/mimikatz"><b>mimikatz</b></a> - a little tool to play with Windows security.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://github.com/sherlock-project/sherlock"><b>sherlock</b></a> - hunt down social media accounts by username across social networks.<br>
 &nbsp;&nbsp;:small_orange_diamond: <a href="https://owasp.org/www-project-threat-dragon/"><b>OWASP Threat Dragon</b></a> - is a tool used to create threat model diagrams and to record possible threats.<br>
+&nbsp;&nbsp;:small_orange_diamond: <a href="https://tools.kali.org/web-applications/dirb"><b>DIRB</b></a> - is a Web Content Scanner. It looks for existing (and/or hidden) Web
+Objects. It basically works by launching a dictionary based attack against a web server and analizing the response.<br>
 </p>
 
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