Fixed errors in gitlab ci

.gitlab-ci.yml

-image: node:latest
-
 stages:
   - build
 
@@ -7,11 +5,12 @@ before_script:
   - npm install
 
 build:
+  image: node:latest
   stage: build
   script:
     - npm run build
     - cp -r ./dist/ ./public/
 
-artifacts:
-  paths:
-    - public
+  artifacts:
+    paths:
+     - public