message: chore: update open collective sponsors with all tiers
diff: @@ -84,6 +84,20 @@ Funds donated via Patreon goes directly to support Evan You's full-time work on
  ### Sponsors via OpenCollective
  +#### Platinum
  +
  +<a href="https://opencollective.com/vuejs/platinumsponsor/0/website" target="_blank"><img src="https://opencollective.com/vuejs/platinumsponsor/0/avatar.svg"></a>
  +
  +#### Gold
  +
  +<a href="https://opencollective.com/vuejs/goldsponsor/0/website" target="_blank"><img src="https://opencollective.com/vuejs/goldsponsor/0/avatar.svg"></a>
  +
  +#### Silver
  +
  +<a href="https://opencollective.com/vuejs/silversponsor/0/website" target="_blank"><img src="https://opencollective.com/vuejs/silversponsor/0/avatar.svg"></a>
  +
  +#### Bronze
  +
  <a href="https://opencollective.com/vuejs/sponsor/0/website" target="_blank"><img src="https://opencollective.com/vuejs/sponsor/0/avatar.svg"></a>
  <a href="https://opencollective.com/vuejs/sponsor/1/website" target="_blank"><img src="https://opencollective.com/vuejs/sponsor/1/avatar.svg"></a>
  <a href="https://opencollective.com/vuejs/sponsor/2/website" target="_blank"><img src="https://opencollective.com/vuejs/sponsor/2/avatar.svg"></a>
  