coding convention

pages/categories/index.vue

@@ -484,14 +484,6 @@ export default {
           })
         })
     },
-    fileSelected (event) {
-      console.log(event)
-      const file = event.target.files[0]
-      this.url = URL.createObjectURL(file)
-      this.image = file
-      console.log(file)
-      console.log(this.image)
-    },
     deleteCategory (ID, index) {
       const self = this
       this.editedIndex = this.categories.indexOf(index)