Link to June 11,2021 Archive:
http://web.archive.org/web/20210612061731/https://www.covid19treatmentguidelines.nih.gov/therapies/antiviral-therapy/
It has been on there for well over a year.
Antiviral Therapy | COVID-19 Treatment Guidelines
These sections summarize the data on remdesivir, chloroquine, and other antiviral medications.
http://web.archive.org/web/20210612061731/https://www.covid19treatmentguidelines.nih.gov/therapies/antiviral-therapy/