Windows instructions updated in harmonic branch

[akky20]

🦟 Bug fix

Fixes #483

Summary

Changes doc text according to the mentioned parts in issue

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

[azeey]

Thanks for the contribution! I left some small comments.
There's also a note on line 145 that says Gazebo GUI is not yet working which needs to be updated.

You can also remove the line that says "Manually comment these lines"

[akky20]

Thanks for the contribution! I left some small comments. There's also a note on line 145 that says Gazebo GUI is not yet working which needs to be updated.

You can also remove the line that says "Manually comment these lines"

Done with the changes

[akky20]

@azeey Please look at the changes