Add some comment

6-2/main.go

@@ -8,6 +8,10 @@ import (
 	"strconv"
 )
 
+// This time, instead of decrementing every single fish for every day, I only compute the amount of fish
+// I store the amount of fish per their day counter
+// the fishies are the stored in a merely 8 integer long slice that stores the amount of fish.
+// The index of the slice represents the amount of days left in their cycle
 func main() {
 	fishies, err := readInput("input")
 	if err != nil {