Implements the search module css
Implements who uses it section
Adds collaborators sections
Implements footer css
Implements the header
Adds link to organizations list at the joined-orgs-msg
Adds links to header file
updates links on footer file
Adds supporters logos and links
Changes the who uses it descriptions and links
Adds the new datamx logo
Adds background index image
Adds allies logos
Adds link to know more button