docs(readme): adding inproduce lifecycle

README.md

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-![TEST](https://user-images.githubusercontent.com/62810965/168710350-6b16d9af-be00-4f3f-a688-eb4e7c52ff7c.svg)
+![BANNER](https://user-images.githubusercontent.com/62810965/168710350-6b16d9af-be00-4f3f-a688-eb4e7c52ff7c.svg)
+
+## LifeCycle은 대구소프트웨어고등학교 졸업생 및 재학생의 포트폴리오를 공유하기위해 만든 서비스입니다.
+> 10기수 이상의 포트폴리오가 쌓인다면 엄청나겠죠? 😎
+
+### 프로젝트 진행
+[노션](https://clzzi.notion.site/LifeCycle-c449a8f74bf84c04bbef942f45240cc8) 에서 애자일방법론을 사용하여 프로젝트를 진행하였고 2주 단위로 스프린트를 하며 각 스프린트가 끝나면 [스프린트 회고](https://clzzi.notion.site/3d9cb841fa4e4084bdc703229416c26e)를 진행했습니다 👍
+
+### 사용기술
+<span>
+  <img alt="EMOTION" src ="https://img.shields.io/badge/EMOTION-DB7093.svg?&style=for-the-badge&logo=styled-components&logoColor=FFFFFF"/>
+  <img alt="REACTQUERY" src="https://img.shields.io/badge/REACTQUERY-FF4154.svg?style=for-the-badge&logo=React Query&logoColor=ffffff" />
+  <img alt="JENKINS" src="https://img.shields.io/badge/JENKINS-D24939.svg?style=for-the-badge&logo=Jenkins&logoColor=ffffff"/>
+  <img alt="GITHUBACTIONS" src ="https://img.shields.io/badge/GitHub Actions-2088FF.svg?&style=for-the-badge&logo=GitHub Actions&logoColor=ffffff"/>
+  <img alt="TYPESCRIPT" src ="https://img.shields.io/badge/TYPESCRIPT-3178C6.svg?&style=for-the-badge&logo=TypeScript&logoColor=ffffff"/>  
+  <img alt="RECOIL" src ="https://img.shields.io/badge/RECOIL-3578E5.svg?&style=for-the-badge&logo=React&logoColor=ffffff"/>
+  <img alt="CYPRESS" src="https://img.shields.io/badge/CYPRESS-17202C.svg?style=for-the-badge&logo=Cypress&logoColor=ffffff"/>
+  <img alt="AWS" src ="https://img.shields.io/badge/AWS-232F3E.svg?&style=for-the-badge&logo=GitHub Pages&logoColor=ffffff"/>
+  <img alt="NEXTJS" src ="https://img.shields.io/badge/NEXT JS-000000.svg?&style=for-the-badge&logo=Next.js&logoColor=FFFFFF"/>
+</span>