feat: add openssl.md jaywcjlove#141

Author: jaywcjlove

README.md

@@ -132,6 +132,7 @@ Quick Reference
 [Lsof](./docs/lsof.md)<!--rehype:style=background: rgb(16 185 129/var(\-\-bg\-opacity));-->
 [Netcat](./docs/netcat.md)<!--rehype:style=background: rgb(4 92 135/var(\-\-bg\-opacity));-->
 [Sed](./docs/sed.md)<!--rehype:style=background: rgb(16 185 129/var(\-\-bg\-opacity));-->
+[OpenSSL](./docs/openssl.md)<!--rehype:style=background: rgb(114 20 18/var(\-\-bg\-opacity));-->
 [Systemd](./docs/systemd.md)<!--rehype:style=background: rgb(16 185 129/var(\-\-bg\-opacity));-->
 [SSH](./docs/ssh.md)<!--rehype:style=background: rgb(99 99 99/var(\-\-bg\-opacity));-->
 [Screen](./docs/screen.md)<!--rehype:style=background: rgb(99 99 99/var(\-\-bg\-opacity));-->