add licensing terms

4 jobs for new_data_structure in 16 minutes and 13 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build Docker
passed build_docker #1160336

00:03:40

 
  Testing
passed test_clang #1160338

00:11:35

passed test_gcc #1160337

00:12:20

 
  Build Tarballs
passed release #1160339

00:00:12