Rewrite <a name=...> to <div id=...> to preserve page anchors in Pandoc

bin/update_html

@@ -22,6 +22,9 @@ function render_t2t_html {
     --outfile="$tmp" \
     --infile="$t2t"
 
+  # Replace <A NAME="toc3"></A> with <div id="toc3"></div> so that Pandoc retains it
+  sed -i.bak "s/<A NAME=\"\(.*\)\"><\/A>/<div id=\"\1\"><\/div>/" "$tmp" && rm "$tmp.bak"
+
   # Capture first 3 lines of t2t file: title, author, date
   # Documentation here: https://txt2tags.org/userguide/headerarea
   l1=$(head -n 1 "$t2t")