Update mainnet/2026-01-20-update-basefee-da-footprint/README.md

Co-authored-by: Leopold Joy <leo@leopoldjoy.com>

Author: niran

mainnet/2026-01-20-update-basefee-da-footprint/README.md

@@ -107,7 +107,7 @@ You may now kill the Signer Tool process in your terminal window by running `Ctr
 ```bash
 cd contract-deployments
 git pull
-cd mainnet/2026-01-21-update-basefee-da-footprint
+cd mainnet/2026-01-20-update-basefee-da-footprint
 make deps
 make gen-validation
 make gen-validation-rollback