Empty line when `options(tidytlg.add_datetime = FALSE)`

Related to #56 

```r
library(tidytlg)
options(tidytlg.add_datetime = FALSE) 

df <- data.frame(
  label = c("boy", 'girl'),
  name = c("Bob", "Lily"),
  age = c(12, 15)
)

gentlg(
  huxme = df,
  print.hux = FALSE
)
```

<img width="868" height="289" alt="Image" src="https://github.com/user-attachments/assets/be7978cf-1122-4a03-a407-f62be90e7740" />