docs: remove Matomo plugin and update embedded website link (#2696)

Author: sy-records

docs/embed-files.md

@@ -94,10 +94,10 @@ If you embed the file as `iframe`, `audio` and `video`, then you may need to set
 ```
 
 ```markdown
-[cinwell website](https://google.com ':include :type=iframe width=100% height=400px')
+[cinwell website](https://cinwell.com ':include :type=iframe width=100% height=400px')
 ```
 
-[cinwell website](https://google.com ':include :type=iframe width=100% height=400px')
+[cinwell website](https://cinwell.com ':include :type=iframe width=100% height=400px')
 
 Did you see it? You only need to write directly. You can check [MDN](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/iframe) for these attributes.
 

docs/index.html

@@ -123,10 +123,6 @@
         // routerMode: 'history',
         subMaxLevel: 2,
         gtag: 'G-H77Y58DS3L',
-        matomo: {
-          host: '//matomo.thunderwave.de',
-          id: 6,
-        },
         name: 'docsify',
         nameLink: {
           '/zh-cn/': '#/zh-cn/',
@@ -240,7 +236,6 @@
     <script src="//cdn.jsdelivr.net/npm/docsify@5/dist/plugins/search.min.js"></script>
     <script src="//cdn.jsdelivr.net/npm/docsify@5/dist/plugins/front-matter.min.js"></script>
     <script src="//cdn.jsdelivr.net/npm/docsify@5/dist/plugins/gtag.min.js"></script>
-    <script src="//cdn.jsdelivr.net/npm/docsify@5/dist/plugins/matomo.min.js"></script>
     <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-bash.min.js"></script>
     <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-markdown.min.js"></script>
     <script src="//cdn.jsdelivr.net/npm/prismjs@1/components/prism-nginx.min.js"></script>