Merge pull request #22 from taeyeongKims/ci/1

npm ci -> npm install

.github/workflows/deploy.yml

@@ -35,7 +35,7 @@ jobs:
 
       # dependencies 설치, test and build
       - name: Install dependencies
-        run: npm ci   # dependencies 설치 npm ci, npm install 모두 다 됨!
+        run: npm install   # dependencies 설치 npm ci, npm install 모두 다 됨!
 
       - name: Run Build
         run: npm run build --if-present # 빌드