Move sqlite3 dependecy into development only

Gemfile

@@ -4,7 +4,6 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 ruby '2.6.1'
 
 gem 'rails'
-gem 'sqlite3'
 gem 'pg'
 gem 'puma'
 gem 'sass-rails'
@@ -42,6 +41,7 @@ group :development do
   # Access an interactive console on exception pages or by calling 'console' anywhere in the code.
   # gem 'web-console'
   gem 'listen'
+  gem 'sqlite3'
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
   gem 'spring-watcher-listen'