Het Dagli

A small but important change to the ``update_gitignore`` function in the ``TestGenerator`` struct. Modified the ``writeln!`` macro call in the ``update_gitignore`` function to add the changes in a new line.

On running ``trident init fuzz``, the .gitignore file is updated by appending the ``trident-tests/fuzz_tests/fuzzing/hfuzz_target`` in the same line. It should ideally be added in the new line. This caused an...