feat: update articles

Author: wx-chevalier

index.html

@@ -85,8 +85,8 @@ <h3><a href="https://github.com/wx-chevalier">Github</a></h3>
   </style>
   <script>
     window.$docsify = {
-      name: 'CGDataVis Series',
-      repo: 'wx-chevalier/CGDataVis-Series',
+      name: 'PLT Series',
+      repo: 'wx-chevalier/PLT-Series',
       loadSidebar: "_sidebar.md",
       alias: {
         // '/.*/_sidebar.md': './sidebar.md',