Update Threat_Modeling_Cheat_Sheet.md

[xplo1t-sec]

fix typo

You're A Rockstar

Thank you for submitting a Pull Request (PR) to the Cheat Sheet Series.

🚩 If your PR is related to grammar/typo mistakes, please double-check the file for other mistakes in order to fix all the issues in the current cheat sheet.

Please make sure that for your contribution:

• In case of a new Cheat Sheet, you have used the Cheat Sheet template.
• All the markdown files do not raise any validation policy violation, see the policy.
• All the markdown files follow these format rules.
• All your assets are stored in the assets folder.
• All the images used are in the PNG format.
• Any references to websites have been formatted as [TEXT](URL)
• You verified/tested the effectiveness of your contribution (e.g., the defensive code proposed is really an effective remediation? Please verify it works!).
• The CI build of your PR pass, see the build status here.

If your PR is related to an issue, please finish your PR text with the following line:

This PR fixes issue #<REPLACE WITH ISSUE NUMBER>.

Thank you again for your contribution 😃

[Bornunique911]

Fixed spacing issues in sentences.

[szh]

LGTM, thanks for catching!

[Bornunique911]

Looks good to me either.