Fixed errored circuit

libs/remix-ws-templates/src/templates/multiplierNoir/src/main.nr

@@ -1,8 +1,9 @@
-fn multiplier2(a: Field, b: Field) -> Field {
+pub fn multiplier2(a: Field, b: Field) -> Field {
     a * b
 }
 
-fn main(a: Field, b: Field) -> Field {
+fn main(a: Field, b: Field) -> pub Field {
     let c = multiplier2(a, b);
-    return c;
+
+    c
 }