Update README.txt
Update README.txt

compiled with Java 17 with no problems.
heineman/algorithms-nutshell-2ed,heineman/algorithms-nutshell-2ed,heineman/algorithms-nutshell-2ed,heineman/algorithms-nutshell-2ed,heineman/algorithms-nutshell-2ed,heineman/algorithms-nutshell-2ed,heineman/algorithms-nutshell-2ed