Update company list - December 26, 2020 (seanprashad#71)

Author: Sean Prashad

src/components/Table/index.js

@@ -256,7 +256,7 @@ const Table = () => {
  return (
  <div style={{ whiteSpace: 'nowrap' }}>
  Companies{' '}
- <span data-tip="Companies retrieved from Leetcode Premium (May 2020)">
+ <span data-tip="Companies retrieved from Leetcode Premium (December 2020)">
  <FaQuestionCircle />
  </span>
  </div>