removed factorial files and example tests

SakuraVNE/src/factorial.cpp

@@ -1,3 +0,0 @@
-#include "factorial.h"
-
-unsigned int Factorial(unsigned int number) { return number >= 1 ? Factorial(number - 1) * number : 1; }

SakuraVNE/src/factorial.h

@@ -1 +0,0 @@
-unsigned int Factorial(unsigned int number);

SakuraVNE/test/test.cpp

@@ -1,10 +1,3 @@
-#include "factorial.h"
 #include <catch2/catch_test_macros.hpp>
 
-TEST_CASE("Factorials are computed", "[factorial]") {
-    REQUIRE(Factorial(0) == 1);
-    REQUIRE(Factorial(1) == 1);
-    REQUIRE(Factorial(2) == 2);
-    REQUIRE(Factorial(3) == 6);
-    REQUIRE(Factorial(10) == 3628800);
 }