DBD-11012 - Update DBD announcement (#1064)

Deep Blue Data will be unable to accept new deposits from Thursday January 10th to Tuesday January 15th, as we complete our migration to the Hyrax 2 platform. Click here for more information about the features provided by Hyrax 2.

app/views/_masthead_announcement.html.erb

@@ -1,8 +1,10 @@
 <section class="update-alert container-fluid">
   <div class="row ribbon-content">
     <div class="col-xs-12 container update-alert-container">
-      <p>Coming soon! We are upgrading Deep Blue Data and excited to share the new, updated functionalities on the site.
-        We welcome your <a href="<%= hyrax.contact_path %>">comments and questions</a>.
+      <p>Deep Blue Data will be unable to accept new deposits from Thursday January 10th to Tuesday January 15th,
+        as we complete our migration to the Hyrax 2 platform.
+        <a href="https://www.lib.umich.edu/blogs/bits-and-pieces/change-coming-deep-blue-data">Click here</a>
+        for more information about the features provided by Hyrax 2.
         <%# As the migration gets closer/we have more concrete information, add date of banner and:  %>
         <%# DOIs for existing works will not be affected; time to publication for new deposits may be affected, %>
         <%# especially for larger works. %>