Warning on conversion

[MonnieMcGee]

Warning message:
There was 1 warning in mutate().
ℹ In argument: nchar = map_chr(.data$text, nchar).
Caused by warning:
! Automatic coercion from integer to character was deprecated in purrr 1.0.0.
ℹ Please use an explicit call to as.character() within map_chr() instead.
ℹ The deprecated feature was likely used in the slidex package.
Please report the issue at https://github.com/datalorax/slidex/issues.
This warning is displayed once every 8 hours.
Call lifecycle::last_lifecycle_warnings() to see where this warning was
generated.

[datalorax]

Hi! Thanks for reporting. This is not a big deal to fix, but I'm not sure when I will get around to it, to be honest. If anyone is willing to submit a PR, I'd be happy to merge.