Update index.mdx

docs-cn/04-connect/index.mdx

@@ -13,7 +13,6 @@ import ConnPythonNative from "./_connect_python_native.mdx";
 import ConnCSNative from "./_connect_cs_native.mdx";
 import ConnC from "./_connect_c.mdx";
 import ConnR from "./_connect_r.mdx";
-
 import InstallOnWindows from "../14-reference/03-connector/_linux_install.mdx";
 import InstallOnLinux from "../14-reference/03-connector/_windows_install.mdx";
 import VerifyWindows from "../14-reference/03-connector/_verify_linux.mdx";