test: fix snapshot

src/contact-edit/demo/index.vue

@@ -1,5 +1,4 @@
 <template>
-  <demo-section>
   <demo-block :title="t('basicUsage')">
     <van-contact-edit
       is-edit
@@ -10,7 +9,6 @@
       @delete="onDelete"
     />
   </demo-block>
-  </demo-section>
 </template>
 
 <script>

src/contact-edit/test/__snapshots__/demo.spec.js.snap

@@ -2,7 +2,6 @@
 
 exports[`should render demo and match snapshot 1`] = `
 <div>
-  <div>
   <div class="van-contact-edit">
     <div class="van-contact-edit__fields">
       <div class="van-cell van-field">
@@ -72,6 +71,5 @@ exports[`should render demo and match snapshot 1`] = `
       </button>
     </div>
   </div>
-  </div>
 </div>
 `;

src/contact-list/demo/index.vue

@@ -1,5 +1,4 @@
 <template>
-  <demo-section>
   <demo-block :title="t('basicUsage')">
     <van-contact-list
       v-model="chosenContactId"
@@ -10,7 +9,6 @@
       @select="onSelect"
     />
   </demo-block>
-  </demo-section>
 </template>
 
 <script>

src/contact-list/test/__snapshots__/demo.spec.js.snap

@@ -2,7 +2,6 @@
 
 exports[`should render demo and match snapshot 1`] = `
 <div>
-  <div>
   <div class="van-contact-list">
     <div class="van-radio-group van-contact-list__group"
          role="radiogroup"
@@ -71,6 +70,5 @@ exports[`should render demo and match snapshot 1`] = `
       </button>
     </div>
   </div>
-  </div>
 </div>
 `;