Provide some generic information such as your copyright and some links in bottom of every page.

You can find an example of a footer in bottom of this page. A sample code is as follow. It's the simpleset component of your page!

<!-- Footer -->
<footer class="site-footer">
  <div class="container">
    <a id="scroll-up" href="#"><i class="fa fa-angle-up"></i></a>

    <div class="row">
      <div class="col-md-6 col-sm-6">
        <p>theDocs &copy; 2015. Created by <a href="#">ShaMSofT</a></p>
      <div class="col-md-6 col-sm-6">
        <ul class="footer-menu">
          <li><a href="#">About</a></li>
          <li><a href="#">Terms</a></li>
          <li><a href="#">Contact</a></li>
          <li><a href="#">Privacy policy</a></li>
<!-- END Footer -->