crimson_recon patch

Changes in first module:

• Implementation of puredns in place of massdns bruteforce
• 3rd level subdomains enumeration
• Implementation of HostHunter
• Virtual hostnames enumeration
• Implementation of Sudomy
• port_scan.sh - deleted from repository
• port_scan.sh - added inside crimson_recon module
• Implement api keys scraping
• Implementation of ldns-walk
• Better results printer was added
• The structure of the script has been rebuilt
• Clearer comments have been added

Other changes:

• Updated README.md
• Updated install.sh
• Article from medium about automation was added in README.md

"It works for me"

The first upload of a tool, after more than a year of work.