Update README and repo directory name

1 job for master in 19 seconds (queued for 3 seconds)
Name Stage Failure
failed
pages Deploy
[INFO] Total time:  1.772 s
[INFO] Finished at: 2022-04-04T15:12:30Z
[INFO] ------------------------------------------------------------------------
$ rm -rf $RELEASE_DIR
$ mkdir -p $RELEASE_DIR
$ cp -r de.hft-stuttgart.indriya.p2site/target/repository/* $RELEASE_DIR
cp: can't stat 'de.hft-stuttgart.indriya.p2site/target/repository/*': No such file or directory
Cleaning up file based variables
ERROR: Job failed: exit code 1