Fix issue where you can't type the initial command

01_text_adventure/game.c

@@ -30,6 +30,7 @@ Game *game_create(void) {
   Vector2 input_position = { 20, 400 };
   Input *input = create_input(input_position);
   input->log = log;
+  input->input_length = 0;
   log->input = input;
   input->g = g;
   input->command = '>'; // Don't change this