Renamed mux in case we need different kinds later on

lab2CA.srcs/sources_1/new/BasicModules.v

@@ -34,7 +34,7 @@ module inverter(
 
 endmodule
 
-module mux(input wire [1:0] switch,
+module mux_4_1(input wire [1:0] switch,
            input wire [8:0] A,B,C,D,
            output reg [8:0] out);