Added captcha components

Author: crazymetakow

README.md

@@ -36,6 +36,7 @@ Please review our [contributing guidelines](https://github.com/brillout/awesome-
   - [Sticky](#sticky)
   - [Tabs](#tabs)
   - [Loader](#loader)
+  - [Captcha](#captcha)
   - [Carousel](#carousel)
   - [Buttons](#buttons)
   - [Collapse](#collapse)
@@ -231,6 +232,11 @@ _Loaders / spinners / progress bars — Let the user know that something is load
 - [react-spinners](https://github.com/davidhu2000/react-spinners) - A collection of loading spinner components for react.
 - [react-content-loader](https://github.com/danilowoz/react-content-loader) - SVG-Powered component to easily create placeholder loadings (like Facebook's cards loading).
 
+### Captcha
+
+- [react-simple-captcha](https://github.com/masroorejaz/react-simple-captcha) - [npm](https://www.npmjs.com/package/react-simple-captcha) - [demo](https://www.scriptse.com/blog/add-captcha-in-reactjs-application/react-simple-captcha-demo/) - React Simple Captcha is a very powerful, highly customizable and easy to use captcha for React JS.
+- [procaptcha](https://github.com/prosopo/captcha) - [demo](https://prosopo.io/) - [docs](https://docs.prosopo.io/) - Privacy focused free CAPTCHA
+
 ### Carousel
 
 - [@egjs/react-flicking](https://github.com/naver/egjs-flicking/blob/master/packages/react-flicking/) - [npm](https://www.npmjs.com/package/@egjs/react-flicking) - [demo](https://naver.github.io/egjs-flicking/) - It's reliable, flexible and extendable carousel.
@@ -396,7 +402,6 @@ _Sketch input using Canvas or SVG_
 ### Miscellaneous
 
 - [puck](https://github.com/measuredco/puck) - [demo](https://puck-editor-demo.vercel.app/edit) - The self-hosted visual editor for React
-- [procaptcha](https://github.com/prosopo/captcha) - [demo](https://prosopo.io/) - [docs](https://docs.prosopo.io/) - Privacy focused free CAPTCHA
 - [react-advanced-news-ticker](https://github.com/ahmetcanaydemir/react-advanced-news-ticker) - [demo](https://www.ahmetcanaydemir.com/react-advanced-news-ticker/) - A flexible and animated vertical news ticker component
 - [react-avatar-generator](https://github.com/JosephSmith127/react-avatar-generator) - Allows users to create random kaleidoscopes to be used as avatars.
 - [react-awesome-query-builder](https://github.com/ukrbublik/react-awesome-query-builder) - [demo](https://ukrbublik.github.io/react-awesome-query-builder/) - Visual query builder from form fields, with SQL, MongoDB and JSON export