remove template headers

src/components/MthGrid.vue

@@ -52,30 +52,6 @@
     :item-value="itemSelectKey"
     multi-sort
   >
-    <!------------ TEMPLATE HEADERS -------------->
-    <template
-      v-for="header in trueHeaders"
-      :key="header.key"
-      #[`header.${header.key}`]="{ column, isSorted, getSortIcon, toggleSort, sortBy }"
-    >
-      <span
-        class="cursor-pointer"
-        @click="() => toggleSort(column)"
-        @mouseover="isHoverColumnKey = column.key as string"
-        @mouseleave="isHoverColumnKey = undefined"
-      ><span class="text-subtitle-1 font-weight-medium">{{ column.title }}</span>
-          
-      </span>
-      <span v-if="isSorted(column)">
-        <v-icon :icon="getSortIcon(column)" />
-        <v-chip size="x-small"><b>{{ getSortBadge(sortBy, column.key) }}</b></v-chip>
-      </span>
-      <v-icon
-        v-else-if="showSortArrow(column.key as string)"
-        icon="mdi-arrow-up"
-        color="grey"
-      />
-    </template>
     <!------------ TEMPLATE ITEMS -------------->
     <!-- Action columns -->
     <template