Fixed missing curly brace (wouldn't compile)

Fixed bug where holding down button decreased score until 0

src/main.cpp

@@ -92,6 +92,7 @@ void loop() {
     if (digitalRead(B1_IN) == 0) {
       while (digitalRead(B1_IN) == 0) {
 
+        if (digitalRead(B2_IN) == 0) {
             while (digitalRead(B2_IN) == 0) {} // Only execute remove point on button release.
 
             if (checkWin(score, 1) == 0) {
@@ -114,6 +115,7 @@ void loop() {
 
             setDisplay(score, &matrix, displayOut);
             delay(500); // to avoid calling twice.
+        }
 
       } // Only execute add point on button release. Point removal if other button is pressed during while loop.
       if (game == true) {
@@ -135,6 +137,7 @@ void loop() {
     if (digitalRead(B2_IN) == 0) {
       while (digitalRead(B2_IN) == 0) {
 
+        if (digitalRead(B1_IN) == 0) {
             while (digitalRead(B1_IN) == 0) {} // Only execute remove point on button release.
 
             if (checkWin(score, 0) == 0) {
@@ -157,6 +160,7 @@ void loop() {
 
             setDisplay(score, &matrix, displayOut);
             delay(500); // to avoid calling twice.
+        }
 
       } // Only execute add point on button release. Point removal if other button is pressed during while loop.
       if (game == true) {
@@ -174,7 +178,7 @@ void loop() {
         delay(500); // to avoid calling twice
       }
     }
-
+  }
 }
 
 // put function definitions here:
@@ -196,4 +200,3 @@ void setDisplay(int* score, MD_Parola* matrix, char* displayOut) {
   matrix->print(displayOut);
 
 }
-