feat: tooltip foundation (#2950)

* feat: add foundation for tooltips

* fix: add lang

* refactor: remove React import where no longer necessary

src/components/CompanyCard/index.tsx

@@ -1,5 +1,5 @@
 import Link from 'next/link';
-import React, { useState } from 'react';
+import { useState } from 'react';
 
 interface CompanyCardProps {
   name: string;