it's pulled out of le10 and it works
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<addon id="repository.libreelec.iptv"
name="LibreELEC Add-ons"
version="10.0.0"
provider-name="Team LibreELEC">
<extension point="xbmc.addon.repository"
name="LibreELEC Add-ons">
<info>https://addons.libreelec.tv/10.0.0/ARMv8/arm/addons.xml.gz</info>
<checksum verify="sha256">https://addons.libreelec.tv/10.0.0/ARMv8/a…s.xml.gz.sha256</checksum>
<datadir zip="true">https://addons.libreelec.tv/10.0.0/ARMv8/arm</datadir>
</extension>
<extension point="xbmc.addon.metadata">
<summary>LibreELEC Add-ons</summary>
<description>The LibreELEC add-on repository contains Kodi PVR Clients and Servers, Screensavers, Visualisations, and more. Add-ons in this repository are maintained and supported by LibreELEC staff and YOU the community. If you find a broken or non-working add-on please report it via the forums, or help by submitting fixes via GitHub.</description>
<platform>all</platform>
</extension>
</addon>