code: def create_roadmap_doc(dat, opFile):
      
      op = format_title('Roadmap for AIKIF')
      for h1 in dat['projects']:
          op += format_h1(h1)
          if dat[h1] is None:
              op += '(No details)\n'
          else:
              for h2 in dat[h1]:
                  op += '\n' + format_h2(h2)
                  if dat[h1][h2] is None:
                      op += '(blank text)\n'
                  else:
                      for txt in dat[h1][h2]:
                          op += '  - ' + txt + '\n'
          op += '\n'
  
      with open(opFile, 'w') as f:
          f.write(op)
docs: takes a dictionary read from a yaml file and converts
      it to the roadmap documentation