!! Notice: Merge this bug after committing bug #23 - "fix-the-remove-button-sometimes-not-removing-palette-color" to minimize the chance of merging conflicts!!
Turned all the color squares into buttons that send their color to the "color bar."
Styled them so they resemble pushing a button.
Please let me know if the button styling aligns with the general style of the project.
!! Notice: Merge this bug after committing bug #23 - "fix-the-remove-button-sometimes-not-removing-palette-color" to minimize the chance of merging conflicts!!