Update fn_welcomeNotification.sqf

Remove the ANNOYING need to hit the continue button.  It seems to be doing it every damn time you connect.  This relegates the message to a normal hint.  If necessary, the information can also be put in the briefing section with the other rules.
Merge pull request #33 from jwo7777777/3.1.2-merge-fixes

Update fn_welcomeNotification.sqf