Merge pull request #786 from BioKIC/new-site-banner

Banner alert for new Symbiota Docs website

Author: NikitaSalikov

themes/dot/layouts/_default/baseof.html

@@ -17,6 +17,10 @@
     </header>
     {{ "<!-- /header -->" | safeHTML }}
     {{ end }}
+    <div class="alert alert-warning text-center m-0">
+      You are viewing the now-deprecated version of Symbiota Docs. For the new version, visit:
+      <a href="https://docs.symbiota.org/docs/about" >https://docs.symbiota.org/docs/about</a>.
+    </div>
     {{ block "main" . }}{{ end }}
     {{ partial "footer.html" . }}
   </body>