Functions to get icons for respective CV data categories.
icon_link(link, text_before = NULL, text_after = link, icon)
icon_dict(
  items = NULL,
  dict = list(education = "graduation-cap", skills = "check", expertise = "check",
    publications = "file-text", preprints = "file-edit", acknowledgements = "file",
    reviewerships = "file", internal_talks = "person-chalkboard", invited_talks =
    "person-chalkboard", conference_talks = "person-chalkboard", posters =
    "person-chalkboard", experience = "suitcase", teaching = "chalkboard-teacher",
    packages = "wrench", websites = "computer", databases = "database", grants =
    "dollar", awards = "award", affiliations = "building-columns", 
    
    data_visualisation = "circle-nodes", extracurricular = "icons"),
  as_fa = FALSE,
  as_icon = FALSE,
  as_toc = FALSE,
  collapse = "<br>",
  icn_width = "12px"
)
icon_sub(text)URL to use.
HTML element text before image.
HTML element text after image.
Icon name.
A subset of items to get from the autoCV::icon_dict.
Icon dictionary.
Return as fa icon id.
Return as HTML icon object (made with fa).
Return as Table of Contents.
an optional character string to separate the results.  Not
    NA_character_.
Icon width.
Text to run substitution on.
Formatted data.
icon_link(): icon_
icon_dict(): icon_
icon_sub(): icon_