add QueComanTierra LOLBin ransomware workshop

Scripts ofensivos (xargs, tarbulk, noxargs), C2 listener, Falco
detection rules, slides md + pptx, y estructura del workshop.

QueComanTierra/compile.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+
+python3 build_pptx.py