Move cryptography related info to computer-science repo

Author: cirosantilli

README.md

@@ -1,4 +1,4 @@
-# ![logo](logo.jpg) Linux Cheat
+# Linux Cheat ![logo](logo.jpg)
 
 Linux information and cheatsheets.
 
@@ -96,10 +96,6 @@ Process-related tools:
 - [ulimit](ulimit.md)
 - [wait](wait.sh)
 
-Cryptography:
-
-- [GPG](gpg.md)
-
 Other tools:
 
 - [eval](eval.sh)