sidebar.php

<div class="col-sm-3 col-sm-offset-1 blog-sidebar hidden-xs">
    <div class="sidebar-module sidebar-module-inset">
        <h4>About</h4>
        <?php
            echo ABOUT;
        ?>
    </div>

    <div class="sidebar-module">
        <h4>Archives</h4>
        <ol class="list-unstyled">

            <?php
                $archive = list_archive();
                foreach ($archive as $date) {
                    echo "<li><a href='index.php?archive=".$date."''>".$date."</a></li>";
                }
            ?>

        </ol>
    </div>
    <div class="sidebar-module">
        <h4>Elsewhere</h4>
        <ol class="list-unstyled">
            <!-- edit this links as you wish -->
            <li><a href="https://github.com/you" target="_blank"><i class="fa fa-github"></i> GitHub</a></li>
            <li><a href="https://twitter.com/you" target="_blank"><i class="fa fa-twitter"></i> Twitter</a></li>
            <li><a href="mailto:you@yoururl.com"><i class="fa fa-envelope"></i> Mail</a></li>
        </ol>
    </div>


</div><!-- /.blog-sidebar -->