Allow to add untracked .conf files

.gitignore

@@ -13,3 +13,6 @@ data/assets/ssl/*
 data/web/.well-known/acme-challenge
 data/conf/rspamd/local.d/*
 data/conf/rspamd/override.d/*
+!data/conf/nginx/dynmaps.conf
+!data/conf/nginx/site.conf
+data/conf/nginx/*.conf