fix date format

Author: Uditi Mehta

app/preprints/-components/preprint-card/styles.scss

@@ -4,7 +4,7 @@
 }
 
 .card-contents {
-    display: flex;
+    display: block;
     flex-direction: row;
 }
 

app/preprints/-components/preprint-card/template.hbs

@@ -59,15 +59,15 @@
                                 {{t 'preprints.preprint_card.date_created'}}
                             </dt>
                             <dd data-test-created-timestamp-value>
-                                {{moment @preprint.dateCreated}}
+                                {{moment-format @preprint.dateCreated 'YYYY-MM-DD'}}
                             </dd>
                         </div>
                         <div>
                             <dt data-test-updated-timestamp-label>
                                 {{t 'preprints.preprint_card.date_modified'}}
                             </dt>
                             <dd data-test-updated-timestamp-value>
-                                {{moment @preprint.dateModified}}
+                                {{moment-format @preprint.dateModified 'YYYY-MM-DD'}}
                             </dd>
                         </div>
                         <div>
@@ -81,14 +81,6 @@
                                 />
                             </dd>
                         </div>
-                        <div>
-                            <dt data-test-description-label>
-                                {{t 'preprints.preprint_card.description'}}
-                            </dt>
-                            <dd data-test-description local-class='description'>
-                                {{@preprint.description}}
-                            </dd>
-                        </div>
                         {{#if (and this.showTags @preprint.tags)}}
                             <div>
                                 <dt local-class='tags' data-test-tags-label>