examples - add README.md #169

Job	Run time
check / doxygen	52s
check / clang-checks	1m 26s
check / editor-config	8s
check / include-orders	5s
check / cppcheck / cppcheck-test	10s
build-os-matrix	1s
build (fedora:38) / build	1m 26s
build (rockylinux:9) / build	1m 0s
build (oraclelinux:8) / build	1m 21s
build (oraclelinux:9) / build	1m 9s
make-test (oraclelinux:8) / make-test	1m 35s
rpm-test (oraclelinux:9) / test	20s
rpm-test (rockylinux:9) / test	16s
rpm-test (fedora:38) / test	40s
make-test (fedora:38) / make-test	1m 54s
make-test (oraclelinux:9) / make-test	1m 26s
make-test (rockylinux:9) / make-test	1m 16s
rpm-test (oraclelinux:8) / test	37s
	15m 42s

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