JSON CSL demo

JSON CSL demo.xml

```json
  {
    "id": "otani-2016",
    "author": [{ "family": "Ōtani", "given": "Yūka 大谷由香" }],
    "citation-key": "otani-2016",
    "container-title": "Nihon Bukkyō sōgō kenkyū 日本仏教綜合研究",
    "DOI": "10.20588/nbs.14.0_105",
    "ISSN": "1348-4850",
    "issued": { "date-parts": [["2016"]] },
    "language": "jpn",
    "note": "cjk-title: 日本仏教綜合研究",
    "page": "105–132",
    "publisher": "日本仏教綜合研究学会",
    "source": "search.library.ucla.edu",
    "title": "(Ronbun) Nissōsō Shunjō wo hattan toshita nissōkan 'Enshū kaitai' ronsō［論文］入宋僧俊芿を発端とした日宋間「円宗戒体」論争",
    "type": "article-journal",
    "volume": "14"
  }
```

And here is the part of the CSL file that I think is relevant: This is based on the Chicago 17e author-date style.

``````
< /macro>
    <macro name="container-title">
        <choose>
            <if type="chapter entry-dictionary entry-encyclopedia paper-conference" match="any">
                <text macro="container-prefix" suffix=" "/>
            </if>
        </choose>
        <choose>
            <if type="webpage">
                <text variable="container-title" text-case="title"/>
            </if>
            <else-if type="legal_case" match="none">
                <group delimiter=" ">
                    <text variable="container-title" text-case="title" font-style="italic"/>
                    <choose>
                        <if variable="note">
                            <text variable="note"/>
                        </if>
                    </choose>
                </group>
            </else-if>
        </choose>
    </macro>