doc: add unaudited code disclaimer (#32)

README.md

@@ -1,5 +1,15 @@
 # GovGen
 
+> [!WARNING]
+> WE REMIND THE READER THAT THE CODE IN THIS REPOSITORY **HAS NOT BEEN AUDITED YET**.
+>
+> PLEASE USE **EXTREME CAUTION** WHEN USING THIS SOFTWARE, AND USE IT AT YOUR OWN RISK.
+> WE ADVISE - FOR THE TIME BEING - TO AVOID USING IT WITH YOUR PERSONAL PRIVATE KEY(s).
+>
+> THIS IS **ESPECIALLY IMPORTANT** AS GOVGEN RELIES ON AND USES ACCOUNTS DERIVED FROM
+> THE COSMOS HUB, AND THIS MEANS THAT THERE IS THE RISK OF COMPROMISING YOUR COSMOS HUB
+> ACCOUNT AS WELL.
+
 GovGen is built using the [Cosmos SDK](https://github.com/cosmos/cosmos-sdk) as a fork of the
 [Cosmos Hub](https://github.com/cosmos/gaia) at version [v14.1.0](https://github.com/cosmos/gaia/releases/tag/v14.1.0).