make the blog data not be cached

scripts/blog.js

@@ -1,5 +1,9 @@
 let converter = new showdown.Converter();
-$.getJSON("blog/posts.json", function (json) {
+$.ajax({
+    dataType: "json",
+    url: "blog/posts.json",
+    cache: false,
+    success: function (json) {
         let list = $('#blog-list');
         for (let i = json.length - 1; i >= 0; i--) {
             var obj = json[i];
@@ -42,6 +46,7 @@ $.getJSON("blog/posts.json", function (json) {
                 }, 0)
             }
         }
+    }
 });
 
 function openBlogPost(id) {