feat:游记详情二维码加一句文案

src/pages/yj/[id].vue

@@ -124,7 +124,7 @@
           </div>
           <div class="flex items-center ml-15">
             <img src="~/assets/img/yj/leftArrow.png" class="w-[28px]" alt="">
-            <div class="text-[#666666] text-[16px]">扫码添加好友</div>
+            <div class="text-[#666666] text-[12px]">长按保存图片,扫码添加好友</div>
           </div>
         </div>
         <template v-if="commentList.length">