对博客进行了优化置顶，收藏，热度等操作

src/main/java/com/quinn/controller/AboutController.java

@@ -30,7 +30,7 @@ public class AboutController {
 
     @GetMapping("/about")
     public String userIndexBlog(Model model){
-        Page<About> pageParam = new Page<>(1, 50);
+        Page<About> pageParam = new Page<>(1, 20);
         aboutService.page(pageParam,new QueryWrapper<About>().orderByDesc("gmt_create"));
         // 结果
         List<About> sayList = pageParam.getRecords();