feat: 美化文章界面 (#3)

Reviewed-on: #3

YaeBlog/Components/App.razor

@@ -19,6 +19,10 @@
 
 <script src="_framework/blazor.web.js"></script>
 <script src="bootstrap.bundle.min.js"></script>
+<script src="clipboard.min.js"></script>
+<script>
+    const clipboard = new ClipboardJS('.btn');
+</script>
 </body>
 
 </html>