[Docs] Add configuration, quickstart

-# E-Campus 연동 확장 캘린더
\ No newline at end of file
+# E-Campus 연동 확장 캘린더
+
+## Configuration
+
+- Front-End : React
+- Back-End : Node.js
+- puppeteer
+
+<br>
+
+## Quickstart
+
+### Install
+
+```sh
+npm install
+```
+
+### Run
+
+```sh
+npm start
+```