Incorrect symlink generation script in 07_findr

[MisterMiros]

command-line-rust/07_findr/cp-tests.sh

Line 20 in e977e5b

(cd $DEST/tests/inputs/d && rm -f b.csv && ln -s ../a/b.csv .)

The created link ln -s ../a/b.csv . points to a non-existent file /a/b.csv when it should point to /a/b/b.csv