Merge pull request #41725 from tuibeovince/feature-add_learning_environment_redirect_ja

Add ja redirect for learning environment

Author: k8s-ci-robot

static/_redirects

@@ -386,6 +386,7 @@
 /docs/setup/learning-environment/     /docs/tasks/tools/  302!
 /id/docs/setup/learning-environment/     /id/docs/tasks/tools/  302!
 /zh-cn/docs/setup/learning-environment/     /zh-cn/docs/tasks/tools/  302!
+/ja/docs/setup/learning-environment/     /ja/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