Smartctl Monitoring Configuration Enhancements

For MOTD 36-diskstatus configuration:

• NEW: Added smartctl email address(es) notification
• NEW: smartctl conf file now uses DEFAULT for testing directives for all devices instead of all devices have duplicate directives and schedules
• FIX: HDDTemp support removed - Project deprecated long ago
• FIX: Changes suggested by ansible-lint
• DOC: Documentation cleanup, broken links, new enhancements