fix(search): restore mobile search view (#1576)

Author: saberzero1

quartz/components/styles/search.scss

@@ -106,7 +106,7 @@
           flex: 0 0 min(30%, 450px);
         }
 
-        @media all and not ($tablet) {
+        @media all and not ($mobile) {
           &[data-preview] {
             & .result-card > p.preview {
               display: none;
@@ -132,7 +132,7 @@
           border-radius: 5px;
         }
 
-        @media all and ($tablet) {
+        @media all and ($mobile) {
           & > #preview-container {
             display: none !important;
           }