Added the phone number input option

src/pages/Privacy.vue

 <template lang="pug">
-p test
+p Contact number: 
+q-input(rounded filled v-model="text" label="Phone number:")
 </template>
 
+<script>
+export default {
+  data () {
+    return {
+      text: ''
+    }
+  }
+}
+</script>
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