Updated reg file and assignment for compilation

modules/register_file.sv

@@ -5,7 +5,7 @@ module register_file #(parameter width=5, parameter nregs=5)(
     input logic [0:0] clk, input logic[0:0] we,
     input logic [nregs-1:0] WA, input logic [2**width-1:0] WD,
     input logic [nregs-1:0] RA1, output logic [2**width-1:0] RD1,
-    input logic [nregs-1:0] RA2, output logic [2**width-1:0] RD2
+    input logic [nregs-1:0] RA2, output logic [2**width-1:0] RD2,
     output logic [2**width-1:0] regs_out [2**nregs]
 );
     localparam BW = 2**width;