Merge pull request #52 from etbox/master

fix: 在线阅读的 GitHub  Buttons 指向正确的仓库

index.html

@@ -32,11 +32,12 @@
   <script id="footer" type="text/xml">
     <hr/>
     <div align="center">
+      <!-- TODO: 失效的域名，应该改成你们自己的域名 -->
       <p><a href="http://www.it-ebooks.org/" target="_blank"><font face="KaiTi" size="6" color="red">我们一直在努力</font></a><p>
       <p><a href="https://github.com/apachecn/mit-18.06-linalg-notes/" target="_blank">apachecn/mit-18.06-linalg-notes</a></p>
-      <p><iframe align="middle" src="https://ghbtns.com/github-btn.html?user=it-ebooks&repo=hands-on-ml-2e-zh&type=watch&count=true&v=2" frameborder="0" scrolling="0" width="100px" height="25px"></iframe>
-      <iframe align="middle" src="https://ghbtns.com/github-btn.html?user=it-ebooks&repo=hands-on-ml-2e-zh&type=star&count=true" frameborder="0" scrolling="0" width="100px" height="25px"></iframe>
-      <iframe align="middle" src="https://ghbtns.com/github-btn.html?user=it-ebooks&repo=hands-on-ml-2e-zh&type=fork&count=true" frameborder="0" scrolling="0" width="100px" height="25px"></iframe>
+      <p><iframe align="middle" src="https://ghbtns.com/github-btn.html?user=apachecn&repo=mit-18.06-linalg-notes&type=watch&count=true&v=2" frameborder="0" scrolling="0" width="100px" height="25px"></iframe>
+      <iframe align="middle" src="https://ghbtns.com/github-btn.html?user=apachecn&repo=mit-18.06-linalg-notes&type=star&count=true" frameborder="0" scrolling="0" width="100px" height="25px"></iframe>
+      <iframe align="middle" src="https://ghbtns.com/github-btn.html?user=apachecn&repo=mit-18.06-linalg-notes&type=fork&count=true" frameborder="0" scrolling="0" width="100px" height="25px"></iframe>
       <a target="_blank" href="//shang.qq.com/wpa/qunwpa?idkey=bcee938030cc9e1552deb3bd9617bbbf62d3ec1647e4b60d9cd6b6e8f78ddc03"><img border="0" src="//pub.idqqimg.com/wpa/images/group.png" alt="ML | it-ebooks" title="ML | it-ebooks"></a></p>
       <p><span id='cnzz_stat_icon_1275211409'></span></p>
       <div style="text-align:center;margin:0 0 10.5px;">