refactoring: removed unnecessary comments

test/test_convert_ton_to_kg.c

@@ -1,9 +1,9 @@
-#include "unity.h" // Include the Unity header file
+#include "unity.h"
 #include "../src/convert_ton_to_kg.h"
 #include "limits.h"
 // Test setup function
 void setUp(void) {
-    // This function will be called before each test
+
 }
 
 // Test teardown function