examples - add symlinks to advanced exapled, update README #184

Job	Run time
check / include-orders	5s
check / clang-checks	1m 29s
check / doxygen	51s
check / editor-config	7s
check / cppcheck / cppcheck-test	12s
build-os-matrix	1s
build (oraclelinux:8) / build	1m 20s
build (fedora:38) / build	1m 33s
build (oraclelinux:9) / build	1m 11s
build (rockylinux:9) / build	1m 14s
make-test (rockylinux:9) / make-test	1m 25s
make-test (oraclelinux:8) / make-test	1m 37s
make-test (oraclelinux:9) / make-test	1m 27s
make-test (fedora:38) / make-test	1m 59s
rpm-test (fedora:38) / test	40s
rpm-test (oraclelinux:8) / test	35s
rpm-test (oraclelinux:9) / test	22s
rpm-test (rockylinux:9) / test	14s
	16m 22s

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