Fixed incorrect package link in README

Author: fabianwennink

README.md

@@ -13,7 +13,7 @@
 
 <p align="center">
     <a href="https://github.com/fabianwennink/IconCaptcha-ASP.NET/releases"><img src="https://img.shields.io/badge/version-3.0.0-orange.svg?style=flat-square" alt="Version" /></a>
-    <a href="https://packagist.org/packages/fabianwennink/iconcaptcha"><img src="https://img.shields.io/nuget/dt/IconCaptcha?style=flat-square" alt="Latest Version on Packagist" /></a>
+    <a href="https://www.nuget.org/packages/IconCaptcha"><img src="https://img.shields.io/nuget/dt/IconCaptcha?style=flat-square" alt="Downloads on NuGet" /></a>
     <a href="https://fabianwennink.nl/projects/IconCaptcha-ASP.NET/license"><img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat-square" alt="License" /></a>
     <a href="https://paypal.me/nlgamevideosnl"><img src="https://img.shields.io/badge/support-PayPal-lightblue.svg?style=flat-square" alt="Support via PayPal" /></a>
     <a href="https://www.buymeacoffee.com/fabianwennink"><img src="https://img.shields.io/badge/support-Buy_Me_A_Coffee-lightblue.svg?style=flat-square" alt="Buy me a coffee" /></a>
@@ -29,7 +29,7 @@ ___
 
 ### [▶ Try the live demo here!](https://www.fabianwennink.nl/projects/IconCaptcha/#!demonstration)
 
-<img src="https://i.imgur.com/WsWdBRL.png" title="IconCaptcha widget examples" alt="IconCaptcha light and dark theme widget examples." />
+![IconCaptcha widget examples](https://i.imgur.com/WsWdBRL.png)
 
 **[Using PHP instead? Try IconCaptcha for PHP](https://github.com/fabianwennink/IconCaptcha-PHP)**
 ___