Add branch badges, update Github Action build matrix

Author: TheTechsTech

.github/workflows/ezsql-linux.yml

@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-latest]
-        php-versions: ['7.2', '7.4', '8.0']
+        php-versions: ['7.1', '7.3', '8.0']
 
     steps:
       - name: Checkout

.github/workflows/ezsql-windows.yml

@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [windows-latest]
-        php-versions: ['7.1', '7.3', '8.0']
+        php-versions: ['7.2', '7.4']
 
     steps:
       - name: Checkout

README.md

@@ -1,7 +1,7 @@
 # **ezsql**
 
-[![Build Status](https://travis-ci.org/ezSQL/ezsql.svg?branch=master)](https://travis-ci.org/ezSQL/ezsql)
-[![Build status](https://ci.appveyor.com/api/projects/status/6s8oqnoxa2i5k04f?svg=true)](https://ci.appveyor.com/project/jv2222/ezsql)
+[![Windows](https://github.com/ezSQL/ezsql/workflows/Windows/badge.svg?branch=v5)](https://github.com/ezSQL/ezsql/actions?query=workflow%3AWindows)
+[![Linux](https://github.com/ezSQL/ezsql/workflows/Linux/badge.svg?branch=v5)](https://github.com/ezSQL/ezsql/actions?query=workflow%3ALinux)
 [![codecov](https://codecov.io/gh/ezSQL/ezSQL/branch/master/graph/badge.svg)](https://codecov.io/gh/ezSQL/ezSQL)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/aad1f6aaaaa14f60933e75615da900b8)](https://www.codacy.com/app/techno-express/ezsql?utm_source=github.com&utm_medium=referral&utm_content=ezSQL/ezsql&utm_campaign=Badge_Grade)
 [![Maintainability](https://api.codeclimate.com/v1/badges/6f6107f25e9de7bf4272/maintainability)](https://codeclimate.com/github/ezSQL/ezsql/maintainability)