Specify project license in all headers

[sbaldu]

No description provided.

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

✅ All modified and coverable lines are covered by tests.
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Flag	Coverage Δ
unittests	100.00% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...de/xstl/association_map/alpaka/association_map.hpp	100.00% <ø> (ø)
.../association_map/alpaka/detail/association_map.hpp	100.00% <ø> (ø)
...ude/xstl/association_map/alpaka/detail/kernels.hpp	100.00% <ø> (ø)
...clude/xstl/association_map/cpu/association_map.hpp	100.00% <ø> (ø)
...stl/association_map/cpu/detail/association_map.hpp	100.00% <ø> (ø)
...de/xstl/association_map/internal/map_interface.hpp	100.00% <ø> (ø)
include/xstl/core/alpaka/scan.hpp	100.00% <ø> (ø)
include/xstl/core/alpaka/work_division.hpp	100.00% <ø> (ø)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.