Test and project fix

src/lights_out.v

@@ -17,8 +17,6 @@ module tt_um_yannickreiss_lights_out (
 );
 
   // All output pins must be assigned. If not used, assign to 0.
-  assign uo_out  = ui_in + uio_in;  // Example: ou_out is the sum of ui_in and uio_in
-  assign uio_out = 0;
   assign uio_oe  = 8'b00000010;
 
   // Matrix (input)