updated bootstrap to 4.4.1; minor update to yarn instructions

Author: gitbrent

CHANGELOG.md

@@ -4,9 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [1.2.0] - 2019-??-??
+## [1.2.0] - 2019-12-05
 ### Added
 - Added missing methods to typescript defs [\#11](https://github.com/gitbrent/bootstrap-switch-button-react/issue/11) ([evark](https://github.com/evark))
+### Changed
+- Replaced inner `label` tags with `span` for accessibility
+- Updated demo to bootstrap 4.4.1
 
 ## [1.1.0] - 2019-07-29
 ### Added

docs/src/index.html

@@ -13,7 +13,7 @@
 	<meta charset="utf-8">
 	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 	<title>Bootstrap Switch Button for React</title>
-	<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
+	<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
 	<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.15.0/themes/prism-okaidia.min.css">
 	<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.4.1/css/all.css" integrity="sha384-5sAR7xN1Nv6T6+dT2mhtzEpVJvfS3NScPQTrOxhwjIuvcA67KV2R5Jz6kr4abQsz" crossorigin="anonymous">
 	<style>
@@ -115,9 +115,9 @@ <h3 class="alert-heading text-dark">Made for Bootstrap 4!</h3>
 			<h2>Installation</h2>
 			<hr />
 			<h3 class="text-secondary mt-4">NPM</h3>
-			<pre><code class="language-bash">npm i bootstrap-switch-button-react --save-dev</code></pre>
+			<pre><code class="language-bash">npm i bootstrap-switch-button-react --save</code></pre>
 			<h3 class="text-secondary mt-4">Yarn</h3>
-			<pre><code class="language-bash">yarn install bootstrap-switch-button-react</code></pre>
+			<pre><code class="language-bash">yarn add bootstrap-switch-button-react</code></pre>
 		</section>
 
 		<section id="usage" class="container my-5 d-none d-sm-none d-md-block">