Modify download dosage warning message to reference completed changes

Author: Phillip Weller

resources/views/downloads/index.blade.php

@@ -62,7 +62,7 @@
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-                            <div><p class="text-danger text-center"><strong><i>Important changes are being made to the Dosage Sensitivity download files in December.  Please view the README file for more information.</i></strong></p></div>
+                            <div><p class="text-danger text-center"><strong><i>As previously announced, important changes were made to the Dosage Sensitivity download files on December 19th, 2921.<br />Please view the README file for more information.</i></strong></p></div>
                         </td>
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                         <td><strong>README</strong>