feat(component): create caption component

components/Caption/Caption.js

@@ -0,0 +1,13 @@
+import styles from './Caption.module.css';
+
+/**
+ * A reusable component for captions.
+ */
+
+export default function Caption(ctx) {
+	const { children: caption, style, id } = ctx;
+
+	return (
+		<p className={`${styles.caption} ${style}`} id={id}>{caption}</p>
+	);
+}

components/Caption/Caption.module.css

@@ -0,0 +1,5 @@
+.caption {
+	width: 75%;
+	margin: .5rem 0;
+	line-height: 1.75;
+}