Function reading_time 

pub fn reading_time(text: &str) -> usize

Estimates reading time in minutes from text content.

Uses 200 words-per-minute average, with a minimum of 1 minute.

Examples

assert_eq!(ssg_core::reading_time("a short article"), 1);
let long = "word ".repeat(600);
assert_eq!(ssg_core::reading_time(&long), 3);