update README

README.md

@@ -53,7 +53,7 @@ Since puzzles are on-chain, everyone can view everyone else's submissions. The g
 <table>
 
 ## Usage
-This project uses [**Foundry**](https://github.com/foundry-rs/foundry) as its development/testing framework and a [**Constellation**](https://constellation.so/) roll-up for testing.
+This project uses [**Foundry**](https://github.com/foundry-rs/foundry) as its development/testing framework.
 
 ### Installation
 
@@ -158,11 +158,6 @@ If you are deploying to a public chain, replace `DeployMainnet` and `mainnet` wi
 forge script script/deploy/DeployMainnet.s.sol:DeployMainnet -f mainnet --broadcast --verify
 ```
 
-If you are deploying to the Constellation roll-up, remove `--verify` and add `--legacy`:
-```sh
-forge script script/deploy/DeployConstellation.s.sol:DeployConstellation -f constellation --broadcast --legacy --sender $SENDER_ADDRESS
-```
-
 ## Acknowledgements
 * [**Solmate**](https://github.com/transmissions11/solmate)
 * [**Art Gobblers**](https://github.com/artgobblers/art-gobblers)