message: changelog nits
diff: # CHANGELOG
  ## v0.13.0
  -*March 28th, 2021*
  +*March 28th, 2022*
  Hermes v0.13.0 improves performance by lowering the pressure
  on the full nodes by adding a caching layer for some queries.
  @@ -14,7 +14,7 @@ ICA channels based on the port prefix.
  Additionally, the IBC Protocol Buffers definitions can now be used from CosmWasm.
  -## Note for operators
  +### Note for operators
  As of version 0.13.0, Hermes supports relaying on [Interchain Accounts][ica] channels.
  