Clean up and update readme

Author: forevermatt

README.md

@@ -1,15 +1,16 @@
 # budget-data-api-php-client
 API for persisting [budget data](https://github.com/forevermatt/budget-data)
 
-This PHP package is automatically generated by the [Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
+This PHP package is automatically generated by the 
+[Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
 
 - API version: 0.1.3
 - Package version: 0.1.0
 - Build package: io.swagger.codegen.v3.generators.php.PhpClientCodegen
 
 ## Requirements
 
-PHP 5.5 and later
+PHP 7.2 and later
 
 ## Installation & Usage
 ### Composer