Add GitHub status badge (#4)

* update workflow

* update workflow path

Author: VirtualParticle

.github/workflows/build-and-lint.yml renamed to .github/workflows/main.yml

@@ -1,11 +1,11 @@
-name: Build and Lint
+name: Main Workflow
 on:
   pull_request:
   push:
       branches:
         - 'main'
 jobs:
-  build:
+  build-and-lint:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2

README.md

@@ -2,6 +2,8 @@
 
 [![npm version](https://badge.fury.io/js/react-toggle-slider.svg)](https://www.npmjs.com/package/react-toggle-slider)
 
+![example event parameter](https://github.com/VirtualParticle/react-toggle-slider/actions/workflows/main.yml/badge.svg?event=push)
+
 A highly customizable React toggle slider component.
 
 ![default](https://user-images.githubusercontent.com/20135416/122633007-293cda80-d0a4-11eb-90e9-86b1cce29061.gif)