[#53420683] Updates "Change your password" and "Change your email address" links and adds the link for "Edit child's information" on the "Manage your account" index page.
Merge pull request #149 from jdarling91/53420683-update_kb-manage_account_fix_links

[#53420683] Updates "Change your password" and "Change your email address" links and adds the link for "Edit child's information" on the "Manage your account" index page.