What is changed?

* Added prettier function
* Added eslint
* Added vsCode default set
* Added Vscode set desc

.eslintignore

@@ -0,0 +1,4 @@
+#Ignore artifacts
+dist
+node_modules
+Sherlock-Holmes-Selected-Stories

.eslintrc.json

@@ -0,0 +1,13 @@
+{
+    "env": {
+        "commonjs": true,
+        "es2021": true,
+        "node": true
+    },
+    "extends": "eslint:recommended",
+    "parserOptions": {
+        "ecmaVersion": "latest"
+    },
+    "rules": {
+    }
+}

.prettierignore

@@ -0,0 +1,4 @@
+#Ignore artifacts
+dist
+node_modules
+Sherlock-Holmes-Selected-Stories

.prettierrc.json

@@ -0,0 +1,11 @@
+{
+    "trailingComma": "es5",
+    "tabWidth": 2,
+    "semi": true,
+    "singleQuote": true,
+    "bracketSpacing": true,
+    "bracketSameLine": true,
+    "endOfLine": "crlf",
+    "printWidth": 80,
+    "useTabs": false
+}

.vscode/extensions.json

@@ -0,0 +1,6 @@
+{
+    "recommendations": [
+        "dbaeumer.vscode-eslint",
+        "esbenp.prettier-vscode"
+    ]
+}

CONTRIBUTTING.md

@@ -0,0 +1,34 @@
+![header](https://capsule-render.vercel.app/api?type=waving&color=gradient&height=400&section=header&text=Prettier&animation=fadeIn&fontSize=90)
+
+# PRETTIER
+
+## Usage
+
+Formatting:
+- `npm run prettier`: Format files by Prettier.
+- `npm run prettier-check`: Check the files are formatted or not.
+
+## Setting
+
+- You can change Prettier setting in `.prettierrc.json`
+
+# ESLINT
+
+## Usage
+
+Running:
+- `npm run eslint`: Show the errors from the files by Eslint.
+- `npm run eslint-fix`: Fix the errors from the files by Eslint.
+
+## Setting
+
+- You can change Prettier setting in `.eslintrc.json`
+
+# Vscode 
+
+- Prettier: `esbenp.prettier-vscode`
+- ESLint: `dbaeumer.vscode-eslint`
+
+- It will automatically set the Prettier and ESLint as a default option to your Vscode.
+
+![footer](https://capsule-render.vercel.app/api?type=waving&color=auto&height=500&section=footer&text=Jun%20Song&desc=Student%20of%20Seneca%20College&animation=fadeIn&fontSize=70)

README.md

@@ -32,7 +32,7 @@ You can dowload and run the repository files
 node src/app.js
 ```
 
-  or
+or
 can run by npm
 
 ```
@@ -81,4 +81,4 @@ When you are done all steps and running this API the output will be like this
 
 MIT
 
-![footer](https://capsule-render.vercel.app/api?type=waving&color=auto&height=500&section=footer&text=Jun%20Song&desc=Student%20of%20Seneca%20College&animation=fadeIn&fontSize=70)
+![footer](https://capsule-render.vercel.app/api?type=waving&color=auto&height=500&section=footer&text=Jun%20Song&desc=Student%20of%20Seneca%20College&animation=fadeIn&fontSize=70)