added webhook to customers and route#25

ShalaevPavel wants to merge 2 commits intodevelopmentiTechArt-RubyLab/shopify_app:developmentfrom

24-implement-a-webhook-to-update-customers-in-rails-when-they-are-updated-in-shopifyiTechArt-RubyLab/shopify_app:24-implement-a-webhook-to-update-customers-in-rails-when-they-are-updated-in-shopifyCopy head branch name to clipboard