Add header ids

src/main.rs

@@ -83,6 +83,7 @@ fn show_post(title: String) -> Template {
             comrak_options.extension.autolink = true;
             comrak_options.extension.tasklist = true;
             comrak_options.render.unsafe_ = true;
+            comrak_options.extension.header_ids = Some("id-".to_string());
 
             let content = markdown_to_html(&post.content, &comrak_options);
             post.content = content;