fix: zh-cn learning environment page redirect

Author: ocleo1

static/_redirects

@@ -542,7 +542,7 @@
 /id/docs/setup/minikube/     /id/docs/tasks/tools/ 302
 /docs/setup/learning-environment/     /docs/tasks/tools/  302!
 /id/docs/setup/learning-environment/     /id/docs/tasks/tools/  302!
-/zh/docs/setup/learning-environment/     /zh-cn/docs/tasks/tools/  302!
+/zh-cn/docs/setup/learning-environment/     /zh-cn/docs/tasks/tools/  302!
 /hi/docs/setup/learning-environment/     /hi/docs/tasks/tools/ 302!
 /docs/setup/learning-environment/kind/  /docs/tasks/tools/  302
 /id/docs/setup/learning-environment/kind/  /id/docs/tasks/tools/  302