Get value for array of integer and boolean types in solidity mapper (#30)

* Implement getting value for array type.

* Add subtypes in solidit mapper readme.

Co-authored-by: nikugogoi <95nikass@gmail.com>

packages/solidity-mapper/package.json

@@ -29,5 +29,6 @@
     "build": "tsc",
     "test": "hardhat test",
     "lint": "eslint ."
-  }
+  },
+  "dependencies": {}
 }