When a category deleted from the catalog, and you need to redirect the links of that category to another category URL of your store, Magento provides the functionality of the category rewrite in the admin backend. Follow Steps to Create Category Rewrites in Magento 2.
In this tutorial, you will learn How to Create CMS Page Rewrites in Magento 2, Magento 2 Store admin can Create CMS Page Rewrites, Category Rewrites and Product Rewrites with help of URL Rewrites tool to redirect the visitors to another URL.