build: add calculate-contract-bytecode npm script

Author: CruzMolina

package.json

@@ -25,6 +25,7 @@
     "ganache": "ganache-cli -d --port 8545 --defaultBalanceEther 500",
     "migrate": "truffle migrate",
     "build": "npm run compile:contracts && npm run compile:types",
+    "calculate-contract-bytecode": "node scripts/calculateContractBytecode.js --contract",
     "compile": "hardhat compile",
     "compile:contracts": "truffle compile",
     "compile:types": "typechain --target=truffle --outDir build/types/truffle-types \"build/contracts/*.json\"",