add The new Windows Terminal

[jeffrey-omega]

Adding The new Windows Terminal to "Terminal Emulation Applications" list

Checklist for submitting a pull request to Terminals Are Sexy:

• [x] I have carefully read and comply with the Contributing Guidelines of this repo.
• [x] I have searched the PRs of this repo and believe that this is not a duplicate.

- **Title**: Windows Terminal - **Link**: https://github.com/microsoft/terminal - **Category**: Terminal Emulation Applications - **Description**: The new Windows Terminal, and the original Windows console host -- all in the same place!

[k4m4]

Hi there @jeffrey-omega. Please change your commit so that only one line has been added. Thank you for your suggestion.