Merge pull request #3237 from tbrowder/p6toraku-community

chg p6 to raku

doc/Language/community.pod6

@@ -13,7 +13,8 @@ of Perl and of the community." - Larry Wall (circa 2000)
 'No one sews a patch of unshrunk cloth on an old garment, for the patch will pull away from
 the garment, making the tear worse. Neither do people pour new wine into old wineskins.
 If they do, the skins will burst; the wine will run out and the wineskins will be ruined.
-No, they pour new wine into new wineskins, and both are preserved.'" - Larry Wall (L<2019|https://github.com/perl6/problem-solving/pull/89#pullrequestreview-300789072>)
+No, they pour new wine into new wineskins, and both are preserved.'" - Larry Wall
+(L<2019|https://github.com/perl6/problem-solving/pull/89#pullrequestreview-300789072>)
 
 =head1 The Raku community
 
@@ -286,7 +287,7 @@ L<the "Perl 6 Weekly" blog|https://p6weekly.wordpress.com/>.
 =head1 Raku Advent calendar
 
 The Raku community publishes every December an
-L<Advent Calendar|https://rakuadventcalendar.wordpress.com/>, with Raku tutorials
+L<Advent Calendar|https://raku-advent.blog/>, with Raku tutorials
 every day until Christmas.
 Previous calendars (pre name change) are L<still available|https://perl6advent.wordpress.com/> and relevant.