Fixed pattern reading when inputing DONE, which would lead to incorrect sizing of the pattern transcribed to the matrix and caused drifting in relation to the original.

55_Life/csharp/Program.cs

@@ -23,7 +23,6 @@ IEnumerable<string> ReadPattern(int limitHeight)
         var input = Console.ReadLine();
         if (input.ToUpper() == "DONE")
         {
-            yield return string.Empty;
             break;
         }