review on new docs on reposync flow on OST

All, Gal has prepared a very nice documentation on how OST reposync works, which should help in debugging future issues in oVirt CI. Please review it and add your thoughts/remarks, We'll wait until EOW and merge if no objections will be made. https://gerrit.ovirt.org/#/c/79108/7 -- Eyal edri ASSOCIATE MANAGER RHV DevOps EMEA VIRTUALIZATION R&D Red Hat EMEA <https://www.redhat.com/> <https://red.ht/sig> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted> phone: +972-9-7692018 irc: eedri (on #tlv #rhev-dev #rhev-integ)