Version 3.0.0 has been released

[Garber, Neal]

Congratulations!  Thank you again for all of the countless hours you spend on improving the best and most flexible RADIUS server.  One question though - is there a typo in the V2 upgrade link below?  When I click on it I get a 404 error..

>  Upgrading instructions are available here:

> https://github.com/FreeRADIUS/freeradius-server/blob/release_branch_3.0.0/raddb/README.rst