[#53420683] Updated post-edit-change-colors-on-your-group-pages.html and removed post-edit-change-group-logo.html (because it was already partly in the colors guide and there wasn't a compelling reason to have both since they are so similar.
Merge branch 'master' of https://github.com/AllPlayers/brochure.allplayers.com into 53420683-update_kb-group_logo_and_colors
Merge pull request #160 from jdarling91/53420683-update_kb-group_logo_and_colors

[#53420683] Updates the "change group colors and logo" page. Removes the "change group logo page".