Update why-rtk-is-redux-today.md

[ziayanj]

---

name: :memo: Documentation Fix about: Fixing a problem in an existing docs page

Checklist

• [x] Have the files been linted and formatted?

What docs page needs to be fixed?

• Section: Introduction
• Page: Why Redux Toolkit is How To Use Redux Today

What is the problem?

Missing right space inside brackets

What changes does this PR make to fix the problem?

Added the required space

[codesandbox-ci[bot]]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit f259beb49b746c428827babf307ab95e0a97ef0a:

Sandbox	Source
Vanilla Typescript	Configuration

[netlify[bot]]

✅ Deploy Preview for redux-docs ready!

Name	Link
🔨 Latest commit	f259beb49b746c428827babf307ab95e0a97ef0a
🔍 Latest deploy log	https://app.netlify.com/sites/redux-docs/deploys/6585310ed657950008b4e1c8
😎 Deploy Preview	https://deploy-preview-4643--redux-docs.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[EskiMojo14]

thanks!