Update GitHub workflow and README badges

The GitHub workflow name was updated from "Integrate" to "Infection" to better reflect its function. In the README, several build status badges were removed, and new ones corresponding to the updated workflow were added.

.github/workflows/infection.yml

@@ -1,4 +1,4 @@
-name: "Integrate"
+name: "Infection"
 
 on:
   push:

README.md

@@ -1,11 +1,8 @@
 CBOR Encder/Decoder for Symfony
 ===============================
 
-![Build Status](https://github.com/spomky-labs/cbor-bundle/workflows/Coding%20Standards/badge.svg)
-![Build Status](https://github.com/spomky-labs/cbor-bundle/workflows/Static%20Analyze/badge.svg)
-
-![Build Status](https://github.com/spomky-labs/cbor-bundle/workflows/Unit%20and%20Functional%20Tests/badge.svg)
-![Build Status](https://github.com/spomky-labs/cbor-bundle/workflows/Rector%20Checkstyle/badge.svg)
+![Build Status](https://github.com/spomky-labs/cbor-bundle/workflows/Infection/badge.svg)
+![Build Status](https://github.com/spomky-labs/cbor-bundle/workflows/Integrate/badge.svg)
 
 [![Latest Stable Version](https://poser.pugx.org/spomky-labs/cbor-bundle/v/stable.png)](https://packagist.org/packages/spomky-labs/cbor-bundle)
 [![Total Downloads](https://poser.pugx.org/spomky-labs/cbor-bundle/downloads.png)](https://packagist.org/packages/spomky-labs/cbor-bundle)