Merge pull request #188 from ProgrammingLab/kp/replace-placehold.jp

placehold.jp(no-image)が生き残ってたので殺した

Author: Fukusan64

src/components/EditAchievement.vue

@@ -81,7 +81,11 @@
         </template>
         <template slot="option" slot-scope="{ option }">
           <div class="option__desc">
-            <img class="option-image" :src="option.icon_url || 'https://placehold.jp/000000/ffffff/150x150.png?text=No%20Image'" alt="No icon">
+            <img
+              class="option-image"
+              :src="option.icon_url || require('@/assets/no_image.png')"
+              alt="No icon"
+            >
             <span class="option__title">@{{ option.name }}</span>
           </div>
         </template>