Improve Org to text export

README.org

@@ -3742,6 +3742,8 @@ The following posts provide programming information:
 (defun org-yt-export (path desc backend _)
   "Export an \"YouTube\" PATH link according to DESC and BACKEND."
   (pcase backend
+    (`ascii
+     (format "[%s] <https://www.youtube.com/watch?v=%s>" desc path))
     (`html
      (format "<iframe
   frameborder=\"0\" width=\"600\" height=\"450\"
@@ -3849,6 +3851,7 @@ define the [[https://orgmode.org/][Org mode]] =kbd= macro in listing
   (defun by-backend-kbd-org-macro (keys)
     "Help for an org-export backend dependent \"#+macro: kbd\"."
     (by-backend
+     (ascii (format "`kbd(%s)'" keys))
      (html (format "@@html:<kbd>%s</kbd>@@" (htmlize-protect-string keys)))
      (latex (format "@@latex:\\colorbox{PowderBlue}{\\texttt{%s}}@@" keys)))))
 #+end_src