This can be overridden by a final sectPr element in the body
of the reference.docx.
It will only change things for `--top-level-division=chapter`,
since only top-level chapters are put in separate sections.
For that use it will mean that footnote numbers start over with
each chapter, which is usually what is wanted.
Closes#2773.
Error from OOXMLValidator:
```
{
"Description": "The required attribute 'val' is missing.",
"Path": {
"NamespacesDefinitions": [
"xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\""
],
"Namespaces": {
},
"XPath": "/w:document[1]/w:body[1]/w:tbl[1]/w:tr[1]/w:trPr[1]/w:cnfStyle[1]",
"PartUri": "/word/document.xml"
},
"Id": "Sch_MissRequiredAttribute",
"ErrorType": "Schema"
},
```
This is a bitmask where the first bit means 'first row', which is set as
an attribute already.
Signed-off-by: Edwin Török <edwin@etorok.net>
Instead of just "Hello, world", the document now contains
exemplars of most of the styles that have an effect on pandoc
documents.
This makes it easier to see the effect of style changes.
Closes#4175.