No more alternating colors for odd/even lines in the filelist

[ner00]

This seems to have happened since the last update, affects both light and dark mode. Unsure if it's intentional.

[ner00]

Adding table-striped class works, it's a matter of preference I suppose. https://github.com/prasathmani/tinyfilemanager/blob/232fc78f2e3d1d36171fe7c766283aa2d1424f0d/tinyfilemanager.php#L2110

          <table class="table table-bordered table-hover table-sm table-striped" id="main-table" data-bs-theme="<?php echo FM_THEME; ?>">