use body styles for rich text block and separate component

web/src/components/blocks/RichTextBlock.tsx

@@ -0,0 +1,10 @@
+import styles from "./richTextBlock.module.scss";
+
+export const RichTextBlock = ({ block }: any) => {
+  return (
+    <div
+      className={styles.richTextBlock}
+      dangerouslySetInnerHTML={{ __html: block.value }}
+    ></div>
+  );
+};