Link to sticker builder.

src/views/StickerView.vue

@@ -74,6 +74,13 @@ function claimSticker() {
         <span v-if="sessionStore.isAnonymous">
           Log in to claim your sticker.
         </span>
+        <Button
+            as="router-link"
+            to="/stickerbuilder"
+            v-bind:disabled="sessionStore.isAnonymous"
+            v-if="sticker?.owner == sessionStore.user.username">
+          Customize my sticker!
+        </Button>
       </div>
     </Panel>
   </div>