[#3420683] Updated the add child from home page page of the knowledge base.
[#3420683] Fixed a small mistake.
[#3420683] Last fix had unintended changes, cleaning it up.
[#53420683] Updated the "Add a child during group registration" page.
Merge branch 'master' of https://github.com/AllPlayers/brochure.allplayers.com into 3420683-update_kb-add-child-from-home-page

Conflicts:
	css/app.css
	sass/_site.scss
[#53420683] Removed ununsed inline style.
[#53420683] Fixed some wording and removed unused inline styles.
Merge branch 'master' of https://github.com/AllPlayers/brochure.allplayers.com into 53420683-update_kb-add-a-child-during-group-registration
Merge branch 'master' of https://github.com/AllPlayers/brochure.allplayers.com into 3420683-update_kb-add-child-from-home-page

Conflicts:
	images/knowledge/user_guide-go-home-large.jpg
	images/knowledge/user_guide-go-home.jpg
[#53420683] Replaced all <b> tags with <strong> tags.
[#53420683] Replaces all <b> tags with <strong> tags.
[#60699076] Fixes the email address on the "become a vendor" page of the knowledge base. It is not "support@allplayers.com" instead of "support@allplayer.com".
[#60699076] Added a new line to the end of the file.
[#60699076] Fixed phpstorm's autoindentation.
Merge pull request #144 from jdarling91/60699076-brochure-become_a_vendor-fix_email

[#60699076] Fixes the email address on the "become a vendor" page.
[#53420683] Removes the "Add parent/guardian to child account" page.
[#60955832] Updated the privacy policy to the most recent version.
[#60955832] Added the COPPA logo to the footer as well as a link to the privacy policy.
[#60955832] Updated grammar.
[#60955832] Another small wording change.