Remove cuda dep

Author: Avik Pal

Project.toml

@@ -5,7 +5,6 @@ version = "0.1.0"
 
 [deps]
 ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
-CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
 Krylov = "ba0b0d4f-ebba-5204-a429-3ac8c609bfb7"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"