feat: add article page

style/annotation.css

@@ -1,4 +1,4 @@
-.annotation #iframed-link {
+#iframed-link {
 	font-weight: 500;
 	background-color: #ffcd38;
 	padding: 2px 6px;

style/article.css

@@ -0,0 +1,19 @@
+#article-body {
+	line-height: 1.75;
+}
+
+#metadata, #article-subtitle, #article-date {
+	color: #333;
+}
+
+.dark #metadata, .dark #article-subtitle, .dark #article-date {
+	color: #ccc;
+}
+
+.dark #article-title {
+	color: #eee;
+}
+
+.dark #article-body {
+	color: #eee;
+}