Add mkpath to Rake task for Hanami 2

README.md

@@ -164,7 +164,7 @@ The [bridgetown_credentials gem](https://github.com/svoop/bridgetown_credentials
 
 ### Hanami 2
 
-To use credentials in a [Hanami 2](https//hanami.org) app, first add this gem to the gemfile of the app and then  create a provider `config/providers/credentials.rb`:
+To use credentials in a [Hanami 2](https//hanami.org) app, first add this gem to the Gemfile of the app and then create a provider `config/providers/credentials.rb`:
 
 ```ruby
 # frozen_string_literal: true
@@ -182,12 +182,13 @@ Hanami.app.register_provider :credentials do
 end
 ```
 
-You might want to add a Rake task `lib/tasks/credentials.rake` as well:
+Next up are Rake tasks `lib/tasks/credentials.rake`:
 
 ```ruby
 namespace :credentials do
   desc "Edit (or create) the encrypted credentials file"
   task :edit, [:env] => [:environment] do |_, args|
+    Hanami.app.root.join(Hanami.app["credentials"][:dir]).mkpath
     Hanami.app.prepare(:credentials)
     Hanami.app['credentials'].edit! args[:env]
   end