Fence the it in a code block with three ` at the begin and ende of the code.
The option linebreak: false is that each note is written in his own line, not that a breake is made betwen your chosen fields.
<!-- note-overview-plugin
search: tag:sometag
fields: title, body
sort: title ASC
listview:
text: "{{title}}</br>{{body}}"
linebreak: true
-->
