Update config file types

.eslintrc.json

@@ -0,0 +1,22 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "extends": ["plugin:prettier/recommended", "prettier", "eslint:recommended"],
+  "plugins": ["@typescript-eslint"],
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module",
+    "project": "tsconfig.json"
+  },
+  "env": {
+    "es6": true,
+    "node": true
+  },
+  "rules": {
+    "no-var": "error",
+    "indent": ["error", 2, { "SwitchCase": 1 }],
+    "no-multi-spaces": "error",
+    "space-in-parens": "error",
+    "no-multiple-empty-lines": "error",
+    "prefer-const": "error"
+  }
+}

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "semi": true,
+  "trailingComma": "all",
+  "singleQuote": false,
+  "printWidth": 90,
+  "tabWidth": 2
+}