[Review]: add_accessibility documentation

[Schiano-NOAA]

Description

Please comment on the follow topics regarding documentation of the function add_accessibility:

• Title
• Description
• Arguments
• Value
• Examples

You can access the documentation quickly and easily by running ?asar::add_accessibility in your console. Remember to only focus on the documentation. If you have any feedback regarding the application of the function to a report or it's rendering process, please leave a separate issue.

Thank you for your feedback!

[BenWilliams-NOAA]

Suggested edits to documentation below:

#' Add Accessibility to .tex documents
#'
#' Modifies a LaTeX report file to improve document accessibility. This function
#' automates the process of adding PDF tagging and integrating alternative text
#' for figures and tables.
#'
#' @PARAM x .tex The name of the .tex file to modify. If NULL, the function
#' searches for a file ending in "skeleton.tex" in the working directory.
#' @PARAM dir The directory containing the .tex file. Defaults to getwd().
#' @PARAM alttext_csv Path to the .csv containing alternative text and
#' captions, typically generated by stockplotr::exp_all_figs_tables().
#' @PARAM compile Logical. If TRUE, renders the .tex file into a .pdf after
#' modifications are complete
#' @PARAM rename Optional new name for the modified .tex file (exclude
#' the ".tex" extension). If NULL, the original file is overwritten.
#'
#' @details
#' This function acts as a wrapper for the asar package's accessibility
#' workflow. It first applies document tagging via add_tagging() and then
#' injects alternative text using add_alttext().
#'
#' @return No return value. Modifies files on disk and optionally renders a .pdf.
#' @export