build_site warnings

[davidkane9]

pkgdown::build_site()
-- Installing package into temporary library -------------------------------------------
== Building pkgdown site =======================================================
Reading from: '/Users/davidkane/Desktop/projects/primer.tutorials'
Writing to: '/Users/davidkane/Desktop/projects/primer.tutorials/docs'
-- Initialising site -----------------------------------------------------------
Writing 'sitemap.xml'
-- Building home ---------------------------------------------------------------
NG] Deprecated: markdown_github. Use gfm instead.
Reading 'LICENSE.md'
m instead.Deprecated: markdown_github. Use gf
-- Building function reference -------------------------------------------------
Reading 'man/encode_obj.Rd'
Reading 'man/submission_functions.Rd'
-- Building news ---------------------------------------------------------------
[WARNING] Deprecated: markdown_github. Use gfm instead.
== DONE ========================================================================
-- Previewing site ---------------------------------------------------------------------