Updated the script and add prettier

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "semi": true,
+  "trailingComma": "none",
+  "singleQuote": true,
+  "printWidth": 120,
+  "tabWidth": 4
+}

package.json

@@ -6,5 +6,11 @@
   "repository": "https://github.com/CUBETIQ/cubetiq-ts-utils.git",
   "author": "Sambo Chea",
   "license": "MIT",
-  "private": false
+  "private": false,
+  "devDependencies": {
+    "prettier": "^2.2.1"
+  },
+  "scripts": {
+    "lint": "prettier --config .prettierrc 'src/**/*.ts' --write"
+  }
 }

src/index.ts

@@ -1,5 +1,5 @@
 const Index = (): void => {
-    console.log("Index", "Hello, you are init the default function!")
-}
+    console.log('Index', 'Hello, you are init the default function!');
+};
 
 export default Index;