Fixed prod_test directory name

.gitlab-ci.yml

@@ -117,7 +117,7 @@ pages:
   script:
     - mkdir -p public/func_test
     - cp -r build/func_test/* public/func_test/
-    - mkdir -p public/prod-test
+    - mkdir -p public/prod_test
     - cp -r build/prod_test/* public/prod_test
   artifacts:
     paths: