geek/netdata: fix allow connections documentation
If we don't also allow localhost access, /netdata/ endpoint will not work.
Reported in https://forum.turris.cz/t/netdata-link-on-portal-page-broken/18003, reproduced by me.
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If we don't also allow localhost access, /netdata/ endpoint will not work.
Reported in https://forum.turris.cz/t/netdata-link-on-portal-page-broken/18003, reproduced by me.