README.md in fishplate-1.1.2 vs README.md in fishplate-1.1.3

@@ -1,7 +1,7 @@
 [![Gem Version](https://badge.fury.io/rb/fishplate.svg)](https://rubygems.org/gems/fishplate)
-[![Build Status](https://travis-ci.org/RenoFi/fishplate.svg?branch=master)](https://travis-ci.org/RenoFi/fishplate)
+[![Build Status](https://github.com/RenoFi/fishplate/actions/workflows/ci.yml/badge.svg)](https://github.com/RenoFi/fishplate/actions/workflows/ci.yml?query=branch%3Amain)
 
 # fishplate
 
 `fishplate` is a library to run `ActiveRecord` without `railties` gem
 
@@ -61,9 +61,16 @@
 rake db:seed:replant                    # Truncates tables of each database for current environment and loads the seeds
 rake db:setup                           # Creates the database, loads the schema, and initializes with the seed data (use db:reset to also drop the database first) / Setup database
 rake db:structure:dump                  # Dumps the database structure to db/structure.sql
 rake db:structure:load                  # Recreates the databases from the structure.sql file
 rake db:version                         # Retrieves the current schema version number
+```
+
+### Rack Middleware
+
+To free up DB connections after each request, add middleware to your `config.ru`: 
+```ruby
+use Fishplate::Rack
 ```
 
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/RenoFi/fishplate. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.