Change "Event Title" to "You Name"

gistfile1.txt

<div class="events-community-post-title">
		<?php // Validation
		$class = ( $_POST && empty( $event->post_title ) ) ? 'error' : ''; ?>
		<label for="post_title" class="<?php echo $class; ?>"><?php _e( 'Your Name:', 'tribe-events-community' ); ?><small class="req"><?php _e( '(required)', 'tribe-events-community' ); ?></small></label>
		<?php tribe_community_events_form_title(); ?>
	</div><!-- .events-community-post-title -->