feat: adding txt and doctags output (#68)

* feat: adding txt and doctags output

Signed-off-by: Peter Staar <taa@zurich.ibm.com>

* cleaned up the export

Signed-off-by: Peter Staar <taa@zurich.ibm.com>

* Fix datamodel usage for Figure

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* updated all the examples to deal with new rendering

Signed-off-by: Peter Staar <taa@zurich.ibm.com>

---------

Signed-off-by: Peter Staar <taa@zurich.ibm.com>
Signed-off-by: Christoph Auer <cau@zurich.ibm.com>
Co-authored-by: Christoph Auer <cau@zurich.ibm.com>

examples/export_multimodal.py

@@ -51,6 +51,7 @@ def main():
         for (
             content_text,
             content_md,
+            content_dt,
             page_cells,
             page_segments,
             page,
@@ -71,6 +72,7 @@ def main():
                     "cells": page_cells,
                     "contents": content_text,
                     "contents_md": content_md,
+                    "contents_dt": content_dt,
                     "segments": page_segments,
                     "extra": {
                         "page_num": page.page_no + 1,