fix: json import - correction in file upload

Signed-off-by: Pranav C <pranavxc@gmail.com>

packages/nc-gui/components/import/JSONImport.vue

@@ -9,7 +9,7 @@
             </v-icon>
             <span class="caption text-capitalize">Upload</span>
           </v-tab>
-          <v-tab>
+          <!--          <v-tab>-->
           <!--            <v-icon small class="mr-1">
               mdi-link-variant
             </v-icon>
@@ -111,7 +111,6 @@
               </div>
             </div>
           </v-tab-item>
-          </v-tab>
         </v-tabs>
 
         <div class="px-4 pb-2">
@@ -166,15 +165,6 @@
     <v-tooltip bottom>
       <template #activator="{on}">
         <input
-          v-if="quickImportType == 'excel'"
-          ref="file"
-          class="nc-json-import-input"
-          type="file"
-          style="display: none"
-          @change="_change($event)"
-        >
-        <input
-          v-if="quickImportType == 'csv'"
           ref="file"
           class="nc-json-import-input"
           type="file"
@@ -341,7 +331,7 @@ export default {
         console.log('error', e)
         this.$store.commit('loader/MutClear')
       }
-      reader.readAsArrayBuffer(file)
+      reader.readAsText(file)
     },
 
     async parseAndExtractData(type, val, name) {