Stop recommending Kredis

Most apps should double down on their DB as the source of truth. Kredis
still has a place for areas with very high performance needs, but that
is not most apps or most of the time.

Author: dhh

railties/lib/rails/generators/rails/app/templates/Gemfile.tt

@@ -5,9 +5,6 @@ source "https://rubygems.org"
 <% end -%>
 <% unless options.minimal? -%>
 
-# Use Kredis to get higher-level data types in Redis [https://github.com/rails/kredis]
-# gem "kredis"
-
 # Use Active Model has_secure_password [https://guides.rubyonrails.org/active_model_basics.html#securepassword]
 # gem "bcrypt", "~> 3.1.7"
 <% end -%>