message: Add known limitations to main README
diff: @@ -93,6 +93,15 @@ discussion please reach out to the team.
  [cosmwasm community call]:
  https://github.com/CosmWasm/cosmwasm/issues?q=label%3A%22Community+Call+%F0%9F%97%BA%F0%9F%93%9E%22
  +## Known limitations
  +
  +### 0.24
  +
  +1. `AuthExtension` and all higher level Stargate clients only support
  + `BaseAccount`s for all functionality, including getting account numbers and
  + sequences for transaction signing. This will be implemented in the 0.25
  + series.
  +
  ## Get in touch
  The CosmJS development team is happy to get in touch with you for all questions
  