Add fa-star-o

It is easy to add fa-star-o as follow to make it look more professional.

$star_o = '<i class="fa fa-star-o"></i>';

$new_content = '<b>' . $bc_text_field_value . ' </b>&nbsp;&nbsp;&nbsp;<font color=' . $bc_star_color_value . '><' . $bc_star_size_value . ' >' . $star . ' ' . $star . ' ' . $star . ' ' . $star_o  . ' ' . $star_o . '</div></font><br><br>';