removed test_input from silly sudoku

examples/silly-sudoku/inputs/test_input.in

@@ -1,14 +0,0 @@
-// The program input for tmp-test/src/main.leo
-[main]
-puzzle: [u8; (3, 3)] = [[1, 0, 5],
-                        [0, 2, 0],
-                        [7, 0, 0]];
-
-answer: [u8; (3, 3)] = [[1, 4, 5],
-                        [3, 2, 6],
-                        [7, 8, 9]];
-
-expected: bool = true;
-
-[registers]
-r: bool = false;