use syntax recognized by pandoc

Author: cscheid

src/resources/filters/normalize/extractquartodom.lua

@@ -28,7 +28,7 @@ function parse_md_in_html_rawblocks()
     end,
     RawBlock = function(raw)
       local result
-      if raw.format:sub(1, 14) == "pandoc-reader:" then
+      if raw.format:sub(1, 14) == "pandoc-reader-" then
         -- this is a pandoc reader format, so we can read it directly
         result = pandoc.read(raw.text, raw.format:sub(15)).blocks
       elseif raw.format == "pandoc-native" then
@@ -42,7 +42,7 @@ function parse_md_in_html_rawblocks()
     end,
     RawInline = function(raw)
       local result
-      if raw.format:sub(1, 14) == "pandoc-reader:" then
+      if raw.format:sub(1, 14) == "pandoc-reader-" then
         -- this is a pandoc reader format, so we can read it directly
         result = quarto.utils.as_inlines(pandoc.read(raw.text, raw.format:sub(15)).blocks)
       elseif raw.format == "pandoc-native" then