Remove unused alt-hero field from shared housing project file

[ldaws003]

Fixes #3210

What changes did you make and why did you make them ?

• removed line 8: "alt-hero: 'Light-gray background'" from the file _projects/shared-housing-project.md due to it being unused

Screenshots of Proposed Changes Of The Website (if any, please do not screen shot code changes)

No screenshots, since the alt text wasn't used.

[github-actions]

Want to review this pull request? Take a look at this documentation for a step by step guide!

From your project repository, check out a new branch and test the changes.

git checkout -b ldaws003-gh-pages gh-pages
git pull https://github.com/ldaws003/website.git gh-pages

[giroz]

ETA: 10-31-22
Availability: 2 hours

[gstemmann]

ETA: 10-31-22
Availability: 6 hours

[gstemmann]

Looks like you appropriately removed the line 8 for the alt hero that was requested.
Awesome Job!

[arpitapandya]

Hey @ldaws003 I see that you haven't created a topic branch. Please follow the guide.
For each issue create a topic branch and then create a pull request to merge the changes.

• You may close the PR and create new.

[giroz]

Hey ldaws003. I see you haven't put this in your own branch.
ldaws003 wants to merge 3 commits into hackforla:gh-pages from ldaws003:gh-pages
I don't know if your changes would effect hackforla: gh-pages or not.