Add .gitignore to i18n

.gitignore

@@ -1,80 +1,2 @@
-node_modules
-
-.sass-cache
-.DS_Store
-
-public
-
-# translation files, handled on jenkins
-contents+*.lr
-i18n/*
-
-*.egg-info
-*.pyc
-__pycache__
-
-### Emacs ###
-# -*- mode: gitignore; -*-
-*~
-\#*\#
-/.emacs.desktop
-/.emacs.desktop.lock
-*.elc
-auto-save-list
-tramp
-.\#*
-
-# Org-mode
-.org-id-locations
-*_archive
-
-# flymake-mode
-*_flymake.*
-
-# eshell files
-/eshell/history
-/eshell/lastdir
-
-# elpa packages
-/elpa/
-
-# reftex files
-*.rel
-
-# AUCTeX auto folder
-/auto/
-
-# cask packages
-.cask/
-dist/
-
-# Flycheck
-flycheck_*.el
-
-# server auth directory
-/server/
-
-# projectiles files
-.projectile
-projectile-bookmarks.eld
-
-# directory configuration
-.dir-locals.el
-
-# saveplace
-places
-
-# url cache
-url/cache/
-
-# cedet
-ede-projects.el
-
-# smex
-smex-items
-
-# company-statistics
-company-statistics-cache.el
-
-# anaconda-mode
-anaconda-mode/
+*
+!.gitignore