[app/108] new demo
[app/67] new demo
[app/67] Set is_test = False
[app/108] Set is_test = False
[app/108] Set xlink_article
[app/67] Corrected xlink_article
Revert "[app/67] Corrected xlink_article"

This reverts commit b4e09bb3e73f613ed8ecfbd07ffec2c2f139cc79.
[app/108] Corrected xlink_article
[app/67] Corrected xlink_article