Remove unused properties

Author: afontcu

tests/__tests__/components/Button.vue

@@ -1,25 +1,13 @@
 <template>
-  <button :class="typeClass" @click="handleClick">{{ text }}</button>
+  <button @click="handleClick">{{ text }}</button>
 </template>
 
 <script>
 export default {
   props: {
     text: {
       type: String,
-      default: ''
-    },
-    type: {
-      validator: value => ['primary', 'secondary'].includes(value),
-      default: 'primary'
-    }
-  },
-  computed: {
-    typeClass: function() {
-      if (this.type) {
-        return `button button--${this.type}`
-      }
-      return 'button'
+      required: true
     }
   },
   methods: {