Accessibility Improvements to Squirdle

` is currently used to identify a table. Please use appropriate `` to identify the table, `` for table rows, and `` to identify table headers, `` for table cells.

Also, after submitting a result, provide `alt="Red/Yellow/Green"` to each image, with `title="Red/Yellow/Green"` as well. This will allow screen readers, used by blind or low vision players to identify the result, as well as allow users to hover the mouse over the image to identify the color, in case of color blindness.

I'm happy to make the above changes to the template, but it appears you are not accepting PRs at this time. Let me know if more information is needed.