fix(FOFA): removed FOFA dead service from list

- signed-off-by: ThatMatrix <that_matrix12@protonmail.com>

README.md

@@ -611,7 +611,6 @@ performance of any of your sites from across the globe.<br>
 &nbsp;&nbsp; <a href="https://viz.greynoise.io/table"><b>GreyNoise</b></a> - mass scanner such as Shodan and Censys.<br>
 &nbsp;&nbsp; <a href="https://www.zoomeye.org/"><b>ZoomEye</b></a> - search engine for cyberspace that lets the user find specific network components.<br>
 &nbsp;&nbsp; <a href="https://netograph.io/"><b>netograph</b></a> - tools to monitor and understand deep structure of the web.<br>
-&nbsp;&nbsp; <a href="https://fofa.so/"><b>FOFA</b></a> - is a cyberspace search engine.<br>
 &nbsp;&nbsp; <a href="https://www.onyphe.io/"><b>onyphe</b></a> - is a search engine for open-source and cyber threat intelligence data collected.<br>
 &nbsp;&nbsp; <a href="https://intelx.io/"><b>IntelligenceX</b></a> - is a search engine and data archive.<br>
 &nbsp;&nbsp; <a href="https://app.binaryedge.io/"><b>binaryedge</b></a> - it scan the entire internet space and create real-time threat intelligence streams and reports.<br>