Fix Sidekiq pooling issues. Remove API docs from homepage, replace with

a basic home timeline

config/initializers/sidekiq.rb

@@ -1,11 +1,10 @@
-redis_conn = proc {
-  $redis.dup
-}
+host = ENV['REDIS_HOST'] || 'localhost'
+port = ENV['REDIS_PORT'] || 6379
 
 Sidekiq.configure_server do |config|
-  config.redis = ConnectionPool.new(size: 5, &redis_conn)
+  config.redis = { host: host, port: port }
 end
 
 Sidekiq.configure_client do |config|
-  config.redis = ConnectionPool.new(size: 5, &redis_conn)
+  config.redis = { host: host, port: port }
 end