Merge pull request #18 from 0liverFlow/master

Update README.md

Added new demo files with Asciinema theme

Deleted assets/php_webshell_cli.gif

Fix image filename for Netcat bindshell

Deleted assets/netcat_bind_shell_cli.gif

Updated README.md

Replaced -wsh short option with -w

Deleted old demo file (assets/example-no-menus.gif)

Deleted old demo file (assets/example-menus.gif)

Added new demo files

Deleted requirements.txt

Merge pull request #17 from 0liverFlow/master

Update shellerator.py

Update shellerator.py