The reason is there is no update on this game for years, but the big hope and maybe will be true we can see the new edition specifically for Nintendo Switch.
Read How To Redownload Nintendo Switch EShop Content
Donkey Kong Country: Tropical Freeze Trailer
Donkey Kong Country: Tropical Freeze includes all the fun and challenges of the original game, plus a new beginner-friendly mode that lets players enjoy adventure which is recognized critically as a fun surfing simian Funky Kong. Funky Kong can double jump, hover, do unlimited scrolls and even
unlimited undersea bottle opener. Thanks to the sturdy surfboard, even nails cannot slow it down.