Function link broken

[elong0527]

The link to rlang function is broken.

For example, expr() jump to https://rlang.r-lib.org/reference/nse-defuse.html instead of https://rlang.r-lib.org/reference/expr.html in lines below.

adv-r/Expressions.Rmd

Line 25 in dc49c38

`expr()` returns an expression, an object that captures the structure of the code without evaluating it (i.e. running it). If you have an expression, you can evaluate it with `base::eval()`:

[maelle]

Same issue with enexpr that links to https://dplyr.tidyverse.org/reference/tidyeval-compat.html that links to a non-existing rlang reference page.