add readme outline

README.md

@@ -9,6 +9,22 @@
 - Typescript
 - Wrangler
 
+## Outline
+1. Cloudflare workers
+    - Cloudflare workers란?
+    - serverless platform
+    - Cloudflare workers hello world
+2. Cloudflare KV(Key-Value) storage
+   - Cloudflare KV storage란?
+   - key-value pair
+   - KV-tutorial
+3. workers with gitLab CI/CD(pipeline)
+   - .gitlab-ci.yml
+   - deploy
+4. Short URL service with workers and kv storage
+   - URL parsing
+   - redirect
+
 ## 아이탬 선정 동기
 
 서버를 구축하는데는 많은 시간과 비용이 소모된다.