Community Events Add-on // Hide Categories

gistfile1.php

add_action( 'wp_footer', 'community_add_javascript' );
function community_add_javascript() {
  if (tribe_is_community_edit_event_page()) {
?>
<script type="text/javascript">	
	//Hide categories
	jQuery('.tribe-community-event-details:first').hide();
</script>
<?php
	}
}