message: docs(shell_automaton/baker): basic docs for embedded baker
diff: @@ -343,6 +343,7 @@ For a more detailed description of the RPCs, see the [shell](https://docs.tezedg
  ### Baking
  - [Using Tezedge external baker](apps/baker/README.md)
  +- [Using Tezedge embedded baker](shell_automaton/src/baker/README.md)
  - [Baking in the Ithaca testnet](baking/012-Psithaca/README.md)
  - [Baking in the mainnet](baking/mainnet/README.md)
  