use body styles for rich text block and separate component

web/src/components/blocks/Blocks.tsx

@@ -1,11 +1,4 @@
-export const RichTextBlock = ({ block }: any) => {
-  return (
-    <div
-      className="rich-text-block"
-      dangerouslySetInnerHTML={{ __html: block.value }}
-    ></div>
-  );
-};
+import { RichTextBlock } from "./RichTextBlock";
 
 export const Blocks = ({ blocks }: any) => {
   return blocks.map((block: any) => {