Change service URL for gitlab.cn (#56)

Author: sunny0826

manifest.json

@@ -15,7 +15,7 @@
         "*://*.github.com/*",
         "*://*.gitlab.com/*",
         "*://*.bitbucket.org/*",
-        "*://*.gitlab.cn/*",
+        "*://*.jihulab.com/*",
         "*://*.gitpod.io/*"
       ],
       "js": [