add ffmpeg, krita, tachiyomi to list of software supporting jxl (#1418)
add ffmpeg, krita, tachiyomi to list of software supporting jxl (#1418)


libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl