Fix: Added newlines

dotfiles/git-universe/setup

 user=`whoami`
 
 conf=""
-conf="${conf}[include]"
-conf="${conf}    path = $tilde/.git-universe/gitconfig-before"
-conf="${conf}    path = $tilde/.git-universe/host/$host.gitconfig"
-conf="${conf}    path = $tilde/.git-universe/user/$user.gitconfig"
-conf="${conf}    path = $tilde/.git-universe/gitconfig-after"
+conf="${conf}[include]\n"
+conf="${conf}    path = $tilde/.git-universe/gitconfig-before\n"
+conf="${conf}    path = $tilde/.git-universe/host/$host.gitconfig\n"
+conf="${conf}    path = $tilde/.git-universe/user/$user.gitconfig\n"
+conf="${conf}    path = $tilde/.git-universe/gitconfig-after\n"
 
 echo $conf >> ~/.gitconfig