build: update paths in config

Author: abarmat

tsconfig.json

@@ -10,13 +10,13 @@
   },
   "exclude": ["dist", "node_modules"],
   "files": [
-    "./buidler.config.ts",
+    "./hardhat.config.ts",
     "./scripts/**/*.ts",
     "./test/**/*.ts",
-    "node_modules/@nomiclabs/buidler-ethers/src/type-extensions.d.ts",
-    "node_modules/@nomiclabs/buidler-etherscan/src/type-extensions.d.ts",
-    "node_modules/@nomiclabs/buidler-waffle/src/type-extensions.d.ts",
-    "node_modules/buidler-typechain/src/type-extensions.d.ts",
+    "node_modules/@nomiclabs/hardhat-ethers/internal/type-extensions.d.ts",
+    "node_modules/@nomiclabs/hardhat-etherscan/dist/src/type-extensions.d.ts",
+    "node_modules/@nomiclabs/hardhat-waffle/dist/src/type-extensions.d.ts",
+    "node_modules/@typechain/hardhat/dist/type-extensions.d.ts",
     "./index.d.ts"
   ]
 }