Add paragraph about LibreOffice support to DOCX (#2071)
Add paragraph about LibreOffice support to DOCX (#2071)

Close https://github.com/retorquere/zotero-better-bibtex/issues/2070
retorquere/zotero-better-bibtex,retorquere/zotero-better-bibtex,retorquere/zotero-better-bibtex,retorquere/zotero-better-bibtex,retorquere/zotero-better-bibtex,retorquere/zotero-better-bibtex