message: Changed "Only showing" to "Selected categories"
diff: </div>
  <br/>
  <div class="input-group">
  - <label>Only showing:</label>
  + <label>Selected categories:</label>
  <div class="field has-addons" v-if="filterCategories.length > 0">
  <div class="control" v-for="(key, index) in filterCategories" :key="`${key}-${index}`">
  <span class="block margin-right">
  