Merge pull request #5 from tkrotoff/bootstrap5

Bootstrap 5 support

Author: tkrotoff

README.md

@@ -4,19 +4,20 @@
 [![Node.js CI](https://github.com/tkrotoff/bootstrap-input-spinner/workflows/Node.js%20CI/badge.svg?branch=master)](https://github.com/tkrotoff/bootstrap-input-spinner/actions)
 [![Prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg)](https://github.com/prettier/prettier)
 
-Bootstrap >= 4.4 spinner/loading/pending indicator for `<input>`, `<textarea>` and `<select>`
+Bootstrap >= 5 spinner/loading/pending indicator for `<input>`, `<textarea>` and `<select>`
 
 ![demo](doc/demo.gif)
 
 Example: https://codesandbox.io/s/github/tkrotoff/bootstrap-input-spinner/tree/codesandbox.io
 
 - Small: ~200 lines of [SCSS](src/bootstrap-input-spinner.scss)
-- Works in latest browsers and IE >= 10
-- Uses [Bootstrap variables](https://getbootstrap.com/docs/4.6/getting-started/theming/#variable-defaults)
+- Works in latest browsers and IE 11
+- Uses [Bootstrap variables](https://getbootstrap.com/docs/5.0/customize/sass/#variable-defaults)
 
 Check the [changelog](CHANGELOG.md) for breaking changes and fixes between releases.
 
-⚠️ Latest implementation for Bootstrap < 4.2 is [bootstrap-spinner v0.0.4](https://github.com/tkrotoff/bootstrap-input-spinner/tree/v0.0.4)
+⚠️ Latest implementation for Bootstrap >= 4.2 & < 5 is [@tkrotoff/bootstrap-spinner v0.0.4](https://github.com/tkrotoff/bootstrap-input-spinner/tree/v0.0.4)
+⚠️ Latest implementation for Bootstrap < 4.2 is [@tkrotoff/bootstrap-input-spinner v0.10](https://github.com/tkrotoff/bootstrap-input-spinner/tree/v0.10.2)
 
 ## Usage
 
@@ -28,10 +29,10 @@ Import [bootstrap-input-spinner.scss](src/bootstrap-input-spinner.scss):
 @import '~@tkrotoff/bootstrap-input-spinner/src/bootstrap-input-spinner';
 ```
 
-Modify your [Bootstrap 4 code](https://getbootstrap.com/docs/4.6/components/forms/) as follow:
+Modify your [Bootstrap 5 code](https://getbootstrap.com/docs/5.0/forms/overview/) as follow:
 
 ```HTML
-<div class="form-group">
+<div class="mb-3">
   <label for="email">Email address</label>
   <div class="is-loading">
     <input type="email" id="email" class="form-control">