<div class="copyright">
    &copy; 2017 <a href="javascript:void(0);">Ostium CMS | Template by AdminBSB</a>.
</div>
<div class="version">
    <b>Version: </b> 0.0.0
</div>

<div class="copyright">
    &copy; 2017 <a href="javascript:void(0);">Ostium CMS | Template by AdminBSB</a>.
</div>
<div class="version">
    <b>Version: </b><?= OSTIUM_VERSION ?>
</div>

Use constant to display version
Use constant to display version
