message: Update tutorial to ensure users check out the current release
diff: # Start the local chains
  -To start the local chains, open a terminal and navigate to the `ibc-rs` repository folder
  +In this chapter, you will learn how to spawn two Gaia chains, and use Hermes to relay packets between them.
  +To spawn the chains and configure Hermes accordingly, we will make use of script bundled in the `ibc-rs` repository.
  +
  +To this end, clone the `ibc-rs` repository and check out the current version:
  ```bash
  +git clone git@github.com:informalsystems/ibc-rs.git
  cd ibc-rs
  +git checkout v0.4.0
  ```
  ### Stop existing `gaiad` processes
  