Corrected a minor spelling error in Update ManageApps.tsx

[gretchunkim]

Corrected a minor spelling error in Update ManageApps.tsx

• New sample
• Bug fix/update
• Related issues: Fixed a minor spelling error mentioned in issue react-my-personal-apps - spelling error #5329

What's in this Pull Request?

Changed spelling "derscription" to description in managedApps.txx

Node Version

n/a

Node version used:

Checklist

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Put an x in all the items that apply ([x], no spaces between the [, the x, and the ] ). Make notes next to any that haven't been addressed.

• My pull request affects only ONE sample.
• My sample builds without any warnings
• I have updated the README.md file's Version history. For new samples, created a new README.md file matching this template
• My README.md has at least one static high-resolution screenshot (i.e. not a GIF) located in the assets folder.
• My README.md contains complete setup instructions, including pre-requisites and permissions required
• My solution includes a .nvmrc file indicating the version of Node.js

[hugoabernier]

Many thanks @gretchunkim for your update! Much appreciated!

Thank you for sharing your sample with others - you rock! 👏🥇👩‍💻