add Landing page (#7)

src/components/landing/Footer/Footer.tsx

@@ -0,0 +1,27 @@
+import React, { FC } from 'react';
+import { Link, List, ListItem } from '@chakra-ui/react';
+import { Link as RouterLink } from 'react-router-dom';
+import { SiteLogo, PageSection } from '../';
+import { Copyright } from './Copyright';
+
+export const Footer: FC = () => {
+  return (
+    <PageSection as='footer' py={5} bg='gray.700' color='white'>
+      <SiteLogo />
+      <Copyright />
+      <List spacing={2}>
+        {[
+          { to: '#', label: 'Политика конфиденциальности' },
+          { to: '#', label: 'Условия обслуживания' },
+          { to: '#', label: 'FAQ' },
+        ].map(({ to, label }, i) => (
+          <ListItem key={i}>
+            <Link as={RouterLink} to={to}>
+              {label}
+            </Link>
+          </ListItem>
+        ))}
+      </List>
+    </PageSection>
+  );
+};