Nicer message for no response

src/main.zig

@@ -40,7 +40,7 @@ pub fn main() !void {
     if (res) |r| {
         std.debug.print("{s}\n", .{r.connection.payload});
     } else {
-        std.debug.print("null\n", .{});
+        std.debug.print("No response from connection request\n", .{});
     }
 
     // try Saprus.sendRelay(if (message.items.len > 0) message.items else "Hello darkness my old friend", gpa);