Error adding ‘https://home-assistant.io/addons/’

but i was able to add others repository

18-06-29 21:43:54 ERROR (MainThread) [hassio.addons.git] Can’t pull GitHub - home-assistant/addons: ➕ Docker add-ons for Home Assistant repo: Cmd(‘git’) failed due to: exit code(1)
cmdline: git pull -v origin.
18-06-29 22:15:02 INFO (MainThread) [hassio.addons.git] Clone addon Home Assistant Add-ons - Home Assistant repository
18-06-29 22:15:04 ERROR (MainThread) [hassio.addons.git] Can’t clone Home Assistant Add-ons - Home Assistant repo: Cmd(‘git’) failed due to: exit code(128)
cmdline: git clone --recursive -v Home Assistant Add-ons - Home Assistant /data/addons/git/56fa7159
stderr: 'Cloning into ‘/data/addons/git/56fa7159’…
fatal: repository ‘Home Assistant Add-ons - Home Assistant’ not found
'.
18-06-29 22:15:04 ERROR (MainThread) [hassio.addons] Can’t load from repository Home Assistant Add-ons - Home Assistant
18-06-29 22:15:04 INFO (MainThread) [hassio.addons] Load addons: 42 all - 0 new - 0 remove

reply to myself
looks like some files now missing in repo , forked it , added repository.json

Official add-ons
Maintained by Home Assistant

host it for some time while not fixed in main repo GitHub - lotohov/hassio-addons-1: ➕ Docker add-ons for Hass.io