Only draw direction arrow when it's within bounds of the seed map

Author: xpple

src/main/java/dev/xpple/seedmapper/seedmap/SeedMapScreen.java

@@ -126,6 +126,7 @@
 import java.util.function.IntSupplier;
 import java.util.function.ToIntBiFunction;
 import java.util.stream.IntStream;
+import java.util.stream.Stream;
 
 import static dev.xpple.seedmapper.util.ChatBuilder.*;