addition of footer - features, copyright statement, terms of serice link, unm link, scdhub link, attribution rights to authors

[biomassives]

css ( just a copy of header, renamed )

footer { justify-content: space-between !important; background-color: #0065a7; color: white;  padding-bottom: 5vh; }

html>        

<footer class="flex-container">            

</footer>