relay-search should tell users data goes back to 2007-10 only
When looking at these two, it appears that moria1 started being around in October 2007. We should indicate that that's not quite true.
https://metrics.torproject.org/relay-search.html?search=moria1+2007-09 https://metrics.torproject.org/relay-search.html?search=moria1+2007-10