Update jcup.md with additional text at the end. Refer to http://www2.cs.tum.edu/projects/cup/licence.php.
------------- Commit messages: - 8290209: jcup.md missing additional text Changes: https://git.openjdk.org/jdk19/pull/141/files Webrev: https://webrevs.openjdk.org/?repo=jdk19&pr=141&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8290209 Stats: 11 lines in 1 file changed: 9 ins; 2 del; 0 mod Patch: https://git.openjdk.org/jdk19/pull/141.diff Fetch: git fetch https://git.openjdk.org/jdk19 pull/141/head:pull/141 PR: https://git.openjdk.org/jdk19/pull/141
