Updated supporters page
Updated supporters page

- Added McAfee ESM, ACDC-CCH, and JIGSAW IOC
- Removed Soltra and Hailataxii from communities because they're already listed in products
- Changed the type headings to description

jburns12/stixproject.github.io,johnwunder/johnwunder.github.io,johnwunder/johnwunder.github.io,jburns12/stixproject.github.io,jburns12/stixproject.github.io,STIXProject/stixproject.github.io,STIXProject/stixproject.github.io,jburns12/stixproject.github.io,johnwunder/johnwunder.github.io,STIXProject/stixproject.github.io,johnwunder/johnwunder.github.io,STIXProject/stixproject.github.io