resolve TODO in readme by pointing to the GitCommitIdPluginExtension #123

Job	Run time
Run checkstyle	1m 4s
Run basic test with Java 12	1m 37s
Run basic test with Java 15	1m 31s
Run basic test with Java 16	1m 35s
Run basic test with Java 19	1m 29s
Run basic test with Java 11	1m 31s
Run basic test with Java 25	1m 29s
Run basic test with Java 24	1m 31s
Run basic test with Java 17	1m 34s
Run basic test with Java 23	1m 31s
Run basic test with Java 26	1m 32s
Run basic test with Java 18	1m 32s
Run basic test with Java 21	1m 33s
Run basic test with Java 14	1m 34s
Run basic test with Java 22	1m 29s
Run basic test with Java 13	1m 39s
Run basic test with Java 20	1m 27s
Run integration test with Java 17 and Gradle 9.0.0	1m 24s
Run integration test with Java 11 and Gradle 8.5	1m 22s
Run integration test with Java 11 and Gradle 8.14.4	1m 12s
Run integration test with Java 11 and Gradle 6.0	1m 24s
Run integration test with Java 11 and Gradle 5.3.1	1m 17s
Run integration test with Java 17 and Gradle 8.14.4	1m 11s
Run integration test with Java 11 and Gradle 5.6.4	1m 21s
Run integration test with Java 17 and Gradle 7.6.6	1m 21s
Run integration test with Java 11 and Gradle 7.6.6	1m 23s
Run integration test with Java 11 and Gradle 6.9.4	1m 18s
Run integration test with Java 17 and Gradle 9.4.0	1m 25s
Run integration test with Java 11 and Gradle 7.0	1m 18s
Run integration test with Java 21 and Gradle 7.6.6	1m 17s
Run integration test with Java 17 and Gradle 8.0	1m 19s
	44m 10s

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