Add Github buttons

index.html

@@ -6,7 +6,7 @@
 <title>Rabbit Lyrics</title>
 <link href="dist/rabbit-lyrics.css" rel="stylesheet" type="text/css"/>
 <script src="dist/rabbit-lyrics.js" type="text/javascript"></script>
-
+<script async defer src="https://buttons.github.io/buttons.js"></script>
 <style>
 body {
     margin: 0;
@@ -117,7 +117,12 @@
 <main>
     <div class="container">
         <h1 id="introduction">Rabbit Lyrics</h1>
-
+        <p>
+            <a class="github-button" href="https://github.com/guoyunhe" data-show-count="true" data-size="large" aria-label="Follow @guoyunhe on GitHub">Follow @guoyunhe</a>
+            <a class="github-button" href="https://github.com/guoyunhe/rabbit-lyrics" data-icon="octicon-star" data-size="large" data-show-count="true" aria-label="Star guoyunhe/rabbit-lyrics on GitHub">Star</a>
+            <a class="github-button" href="https://github.com/guoyunhe/rabbit-lyrics/issues" data-icon="octicon-issue-opened" data-size="large" data-show-count="true" aria-label="Issue guoyunhe/rabbit-lyrics on GitHub">Issue</a>
+            <a class="github-button" href="https://github.com/guoyunhe/rabbit-lyrics/fork" data-icon="octicon-repo-forked" data-size="large" data-show-count="true" aria-label="Fork guoyunhe/rabbit-lyrics on GitHub">Fork</a>
+        </p>
         <p>
             <strong>Rabbit Lyrics</strong> is an audio and timed lyrics synchronizer for web.
             No jQuery required. No dependencies.