docs: def html_table_header_row(data):
      """
      >>> html_table_header_row(['administrators', 'key', 'leader', 'project'])
      '\\n\\t<tr><th>Administrators</th><th>Key</th><th>Leader</th><th>Project</th></tr>'
      >>> html_table_header_row(['key', 'project', 'leader', 'administrators'])
      '\\n\\t<tr><th>Key</th><th>Project</th><th>Leader</th><th>Administrators</th></tr>'
      """
      html = '\n\t<tr>'
  
      for th in data:
          title = th.replace('_', ' ').title()
          html += '<th>{}</th>'.format(title)
  
      return html + '</tr>'