Minor cleanup

day3/Program.cs

@@ -4,4 +4,3 @@ var fileContents = File.ReadAllText(Path.GetFullPath("input.txt"));
 var day3 = new Day3(fileContents);
 Console.WriteLine($"The answer to Part 1 is {day3.PartOne()}");
 Console.WriteLine($"The answer to Part 2 is {day3.PartTwo()}");
-Console.WriteLine("Hello World");