Forgot username

I forgot my username to this site : https://wiki.openoffice.org/wiki/Help:Logging_in

FW: National web sites

Hi I see that the basque website is outdated, but I do not know how exactly I could work to update it. I have read the instructions on the http://openoffice.apache.org/website-native.html page but still I am not able to do anything; not because the instructions are bad, but because I do not