Add some verbiage to the comments at the top of the PR template:
Add some verbiage to the comments at the top of the PR template:

 - point at the FDP article rather than GNU's send-pr documentation
 - warn the user that PRs are public information and will be published in
   mailing lists and on the web
 - suggest that the user contact security-officer@ directly if the report
   concerns sensitive security issues.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase