rename file

.codechina-ci.yml

+---
+image: registry.gitlab.com/pages/hugo:latest
+
+#variables:
+#  GIT_SUBMODULE_STRATEGY: recursive
+
+#test:
+#  script:
+#    - hugo
+#  except:
+#    - master
+#
+pages:
+  script:
+    - hugo
+  artifacts:
+    paths:
+      - public
+  only:
+    - master
+