fix again (#2606)

Author: adlius

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

@@ -5,11 +5,11 @@
         <span data-test-view-count-label>
             {{t 'preprints.detail.share.views'}}:
         </span>
-        <span data-test-view-count> {{this.apiMeta?.metrics?.views}} </span> |
+        <span data-test-view-count> {{this.apiMeta.metrics.views}} </span> |
         <span data-test-download-count-label>
             {{t 'preprints.detail.share.downloads'}}:
         </span>
-        <span data-test-download-count>{{this.apiMeta?.metrics?.downloads}}</span>
+        <span data-test-download-count>{{this.apiMeta.metrics.downloads}}</span>
         <EmberTooltip>
             {{t 'preprints.detail.share.metrics_disclaimer'}} {{moment-format this.metricsStartDate 'YYYY-MM-DD'}}
         </EmberTooltip>