Remove RandomLib

Not maintained.

README.md

@@ -362,7 +362,6 @@ Please see [CONTRIBUTING](https://github.com/ziadoz/awesome-php/blob/master/CONT
 * [PHP Encryption](https://github.com/defuse/php-encryption) - Secure PHP Encryption Library.
 * [PHPSecLib](https://phpseclib.sourceforge.net) - A pure PHP secure communications library.
 * [random_compat](https://github.com/paragonie/random_compat) - PHP 5.x support for `random_bytes()` and `random_int()`
-* [RandomLib](https://github.com/ircmaxell/RandomLib) - A library for generating random numbers and strings.
 * [Symfony Security Monitoring](https://security.symfony.com/) - A web tool to check your Composer dependencies for security advisories, previously known as "SensioLabs Security Check".
 * [SQLMap](https://github.com/sqlmapproject/sqlmap) - An automatic SQL injection and database takeover tool.
 * [TCrypto](https://github.com/timoh6/TCrypto) - A simple encrypted key-value storage library.