updated maec behaviors/capabilities/actions to not print duplicate headings for "behavior", "capability", and "action" above each item in the list
updated maec behaviors/capabilities/actions to not print duplicate headings for "behavior", "capability", and "action" above each item in the list

STIXProject/stix-to-html,empereor/cvrf-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html,STIXProject/stix-to-html,empereor/cvrf-to-html