feat: integrate FAQ to webapp

src/components/HelpText/Header3.tsx

@@ -0,0 +1,26 @@
+import { Heading } from '@chakra-ui/react';
+import React from 'react';
+
+export interface Header3Props {
+  children: React.ReactNode;
+  id?: string;
+  className?: string;
+}
+
+export function Header3({ children, className, id }: Header3Props) {
+  return (
+    <Heading
+      as="h3"
+      id={id}
+      className={className}
+      pt={3}
+      pb={1}
+      borderBottom={'1px solid'}
+      borderColor="gray.300"
+      color="gray.800"
+      size="lg"
+    >
+      {children}
+    </Heading>
+  );
+}