Tests

Rename cpp example README.rst to README.md #2852

Job	Run time
onnx / linux-job	39s
unittests-extended / linux-job	43s
unittests-linux (3.10, linux.12xlarge, cpu) / linux-job	45s
unittests-linux (3.11, linux.12xlarge, cpu) / linux-job	36s
unittests-linux (3.12, linux.12xlarge, cpu) / linux-job	47s
unittests-linux (3.8, linux.12xlarge, cpu) / linux-job	36s
unittests-linux (3.8, linux.g5.4xlarge.nvidia.gpu, cuda, 11.8) / linux-job	48s
unittests-linux (3.9, linux.12xlarge, cpu) / linux-job	49s
unittests-macos (3.10, macos-m1-stable) / macos-job	1m 18s
unittests-macos (3.11, macos-m1-stable) / macos-job	1m 18s
unittests-macos (3.12, macos-m1-stable) / macos-job	1m 18s
unittests-macos (3.8, macos-m1-stable) / macos-job	1m 16s
unittests-macos (3.9, macos-m1-stable) / macos-job	1m 24s
unittests-windows (3.10, windows.4xlarge, cpu) / windows-job	3m 0s
unittests-windows (3.11, windows.4xlarge, cpu) / windows-job	2m 45s
unittests-windows (3.12, windows.4xlarge, cpu) / windows-job	2m 59s
unittests-windows (3.8, windows.4xlarge, cpu) / windows-job	2m 49s
unittests-windows (3.8, windows.g5.4xlarge.nvidia.gpu, cuda, 11.8) / windows-job	48s
unittests-windows (3.9, windows.4xlarge, cpu) / windows-job	3m 5s
	27m 43s

Provide feedback