chore: remove example codes

Author: donley828

examples/App.vue

@@ -32,27 +32,14 @@
         { key: 'tab2', tab: 'tab2' },
       ]"
     />
-    <a-date-picker :disabled-date="disabled" />
-    <a-date-picker mode="year" />
-    <a-date-picker mode="month" :disabled-date="disabledMonth" />
   </div>
 </template>
 <script>
-import moment from 'moment';
-
 export default {
   data() {
     return {
       text: `A dog is a type of domesticated animal. Known for its loyalty and faithfulness, it can be found as a welcome guest in many households across the world.`,
     };
   },
-  methods: {
-    disabled(current) {
-      return current && current > moment().endOf('day');
-    },
-    disabledMonth(current) {
-      return current && current > moment().endOf('month');
-    },
-  },
 };
 </script>