Update Packs/McAfee-MAR/McAfee-MAR_description.md
Update Packs/McAfee-MAR/McAfee-MAR_description.md

Co-Authored-By: yuvalbenshalom <d0975c9c3e3944cdb8e617c95e80deedf909f0e6@paloaltonetworks.com>
demisto/content,VirusTotal/content,demisto/content,demisto/content,VirusTotal/content,demisto/content,VirusTotal/content,VirusTotal/content