[fix](build): see if pdfa works for images

Signed-off-by: Ralph Hightower <[email protected]>

Author: RalphHightower

.github/workflows/pandoc.yml

@@ -46,7 +46,7 @@ jobs:
           #   --verbose \ # debug
           #   --output output/${FILE_NAME}.tex $f
           # mtxrun --path=output --result=${FILE_NAME}.pdf --script context ${FILE_NAME}.tex
-          pandoc --standalone --from markdown --to pdf --output output/${FILE_NAME}.pdf $f
+          pandoc --standalone --from markdown --to pdfa --output output/${FILE_NAME}.pdf $f
           git add output/${FILE_NAME}.pdf
         done