Fix setting the variable for 'year'

pkg/omf/functions/packages/omf.packages.new.fish

@@ -23,7 +23,8 @@ function __omf.packages.new.from_template -a path github user name
           echo (basename "$file")
         end
       end)
-      sed "s/{{USER_NAME}}/$user/;s/{{GITHUB_USER}}/$github/;s/{{NAME}}/$name/;s/{{YEAR}}/${date +%y}/" \
+	  set -l year (date +%Y)
+      sed "s/{{USER_NAME}}/$user/;s/{{GITHUB_USER}}/$github/;s/{{NAME}}/$name/;s/{{YEAR}}/$year/" \
         $file > $target
       echo (omf::em)" create "(omf::off)" "(begin
         if test (basename $PWD) = $name