Revert "add a skeleton instead of empty logos"

This reverts commit 37246598e06ac550c9ff147a3e4e33adb92f6400.

pages/structures/index.vue

@@ -208,14 +208,7 @@
                         :contain="true"
                         style="margin: 12px;"
                       />
-                      <v-skeleton-loader
-                        v-else
-                        type="card-avatar"
-                        boilerplate
-                        width="164px"
-                        height="84px"
-                        style="margin: 10px 50px;"
-                      />
+                      <div v-else style="height: 104px; width: 264px"></div>
                     </div>
 
                     <div :class="'d-flex flex-column' + (listview ? ' flex-grow-1' : '')">