chore: update README.md📝

Author: supercodestart

README.md

@@ -1,4 +1,4 @@
-# JavaScript Assessments
+# 📓JavaScript Assessments
 
 - [Convert string to group](convert-string-to-group)
 - [Delete Overlapping Intervals](delete-overlapping-intervals)
@@ -12,3 +12,91 @@
 - [Replacing with the cipher letters](replacing-with-the-cipher-letters)
 - [Throttle Queue](throttle-queue)
 - [Validating a maze path](validating-a-maze-path)
+
+## 📝Environment
+
+- node 18.x or later
+- yarn 1.x or later
+- npm 8.x or later
+
+## 🚧Install npm packages
+
+```bash
+npm i -g yarn
+yarn
+```
+
+## ✅Lint
+
+```bash
+yarn lint
+```
+
+## ❤️Prettier
+
+```bash
+prettier --write ./
+```
+
+```bash
+# if you couldn't run above command line, it would work after run this...
+npm i -g prettier
+```
+
+## 🐞Git commit
+
+Please use [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/) for your commits.
+
+e.g.
+
+```commit
+<type>[scope]: <subject>
+[body]
+[footer]
+```
+
+### ♻️Types
+
+`type` should be one of belows.
+
+```bash
+add
+adopt
+build
+chore
+docs
+feat
+fix
+refactor
+remove
+style
+```
+
+### 📓Subject
+
+`subject` should include one of emojis as belows.
+
+♻️
+⚡️
+✅
+✏️
+✨
+❤️
+⬆️
+⬇️
+⭐️
+🌈
+🎁
+🎉
+🏆
+🐞
+👌
+📓
+📝
+📦
+🔀
+🔖
+🚀
+🚧
+🚨
+🛠️