Update `tcltk` example to illustrate how to run it on Windows using ECLiPSe
Update `tcltk` example to illustrate how to run it on Windows using ECLiPSe

LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3,LogtalkDotOrg/logtalk3