README.md in rspeed-0.4.0 vs README.md in rspeed-0.5.0

- old
+ new

@@ -1,11 +1,12 @@
 # RSpeed
 
-[![Build Status](https://github.com/wbotelhos/rspeed/workflows/CI/badge.svg)](https://github.com/wbotelhos/rspeed/actions)
+[![CI](https://github.com/wbotelhos/rspeed/workflows/CI/badge.svg)](https://github.com/wbotelhos/rspeed/actions)
 [![Gem Version](https://badge.fury.io/rb/rspeed.svg)](https://badge.fury.io/rb/rspeed)
-[![Maintainability](https://api.codeclimate.com/v1/badges/cc5efe8b06bc1d5e9e8a/maintainability)](https://codeclimate.com/github/wbotelhos/rspeed/maintainability)
-[![Patreon](https://img.shields.io/badge/donate-%3C3-brightgreen.svg)](https://www.patreon.com/wbotelhos)
+[![Maintainability](https://api.codeclimate.com/v1/badges/f312587b4f126bb13e85/maintainability)](https://codeclimate.com/github/wbotelhos/rspeed/maintainability)
+[![Coverage](https://codecov.io/gh/wbotelhos/rspeed/branch/main/graph/badge.svg)](https://codecov.io/gh/wbotelhos/rspeed)
+[![Sponsor](https://img.shields.io/badge/sponsor-%3C3-green)](https://www.patreon.com/wbotelhos)
 
 RSpeed splits your specs to you run parallels tests.
 
 ## Install
 
@@ -23,22 +24,25 @@
 rake rspeed:install
 ```
 
 ## Usage
 
-- `RSPEED`: Enables RSpeed
-- `RSPEED_PIPES`: Quantity of pipes
+- `RSPEED_NAME`: You app name to avoid data override
 - `RSPEED_PIPE`: Current pipe
+- `RSPEED_PIPES`: Quantity of pipes
+- `RSPEED_RESULT_KEY`: The key that keeps the final result of all pipes
+- `RSPEED_TMP_KEY`: The temporary key that keeps the partial result of the pipes
+- `RSPEED`: Enables RSpeed
 
 ```sh
-RSPEED=true RSPEED_PIPES=3 RSPEED_PIPE=1 bundle exec rake rspeed:run
+RSPEED=true RSPEED_NAME=authorizy RSPEED_PIPE=1 RSPEED_PIPES=3 bundle exec rake rspeed:run
 ```
 
 ## How it Works
 
 ### First run
 
-1. Since we has no statistics on the first time, we run all specs and collect it;
+1. Since we have no statistics on the first time, we run all specs and collect it;
 
 ```json
 { "file": "./spec/models/1_spec.rb", "time": 0.01 }
 { "file": "./spec/models/2_spec.rb", "time": 0.02 }
 { "file": "./spec/models/3_spec.rb", "time": 0.001 }