Update README.md

/*
Scoreboards count from 0 - 99
*/

//Scoreboard shift registers
#define data1 5 //14 
#define clock1 7 //11 
#define latch1 6 //12 

//hex values of numbers
byte digitOne[10]= {0x6F, 0x09, 0x73, 0x3B, 0x1D, 0x3E, 0x7C, 0x0B, 0x7F, 0x1F};
byte digitTwo[10]= {0x6F, 0x09, 0x73, 0x3B, 0x1D, 0x3E, 0x7C, 0x0B, 0x7F, 0x1F};

void setup()
{
  //set pins to output because they are addressed in the main loop
  pinMode(latch1, OUTPUT);
  pinMode(clock1, OUTPUT);
  pinMode(data1, OUTPUT);
}

void loop(){
 int i;
 int j;
  for(int i=0; i<10; i++){
    for(int j=0; j<10; j++){
      digitalWrite(latch1, LOW);
      shiftOut(data1, clock1, MSBFIRST, ~digitTwo[i]); // digitTwo
      shiftOut(data1, clock1, MSBFIRST, ~digitOne[j]); // digitOne
      digitalWrite(latch1, HIGH);
      delay(500);
    }
  }
}