parseAttck.Tactics: Read MITRE CTI Repository browsing domain directories to extract data from x-mitre-tactic files,
map variables from STIX to ATT&CK model and return tidy data.frame with Tactic variables.
Description
Read MITRE CTI Repository browsing domain directories to extract data from x-mitre-tactic files,
map variables from STIX to ATT&CK model and return tidy data.frame with Tactic variables.