Fix entry in About window

[mrlacey]

Description:

Fixes #471

Correct the output as shown in the Visual Studio, Help > About window

It now looks like this: Details copied from the VSIX Manifest

Checklist:

• [ ] I have commented my code, particularly in hard-to-understand areas
• [x] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [x] New and existing unit tests pass locally with my changes
• [ ] I have tested my changes by running the extension in VS2017
• [x] I have tested my changes by running the extension in VS2019
• [x] I have tested my changes by running the extension in VS2022
• [ ] If changes to the documentation are needed, I have noted this in the description above