fully remove typechain packages (#96)

Author: iainnash

package.json

@@ -21,23 +21,19 @@
     "sol-uriencode": "^0.2.0"
   },
   "devDependencies": {
-    "@typechain/ethers-v5": "^10.1.0",
-    "ethers": "^5.7.1",
     "husky": "^8.0.1",
     "lint-staged": "^13.0.3",
     "prettier": "^2.7.1",
     "prettier-plugin-solidity": "^1.0.0-dev.23",
     "solhint": "^3.3.7",
-    "solhint-plugin-prettier": "^0.0.5",
-    "typechain": "^8.1.0",
-    "typescript": "^4.8.2"
+    "solhint-plugin-prettier": "^0.0.5"
   },
   "lint-staged": {
     "*.{ts,js,css,md,sol}": "prettier --write",
     "*.sol": "solhint"
   },
   "scripts": {
-    "build": "forge build && rm -rf ./dist/artifacts/*/*.metadata.json && yarn typechain && tsc",
+    "build": "forge build && rm -rf ./dist/artifacts/*/*.metadata.json",
     "clean": "forge clean && rm -rf ./dist",
     "prepublishOnly": "rm -rf ./dist && forge clean && mkdir -p ./dist/artifacts && yarn build && cp -R src dist && cp -R addresses dist",
     "test": "echo 'temporarily skipping metadata tests, remove this when fixed' && forge test --no-match-test 'WithAddress' -vvv",