Added ArtQrCode to overview

Author: codebude

readme.md

@@ -73,18 +73,19 @@ There are a plenty of other options. So feel free to read more on that in our wi
 
 Besides the normal QRCode class (which is shown in the example above) for creating QR codes in Bitmap format, there are some more QR code rendering classes, each for another special purpose.
 
-* [QRCode<sup>*</sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#21-qrcode-renderer-in-detail)
-* [AsciiQRCode<sup></sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#22-asciiqrcode-renderer-in-detail)
-* [Base64QRCode<sup>*</sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#23-base64qrcode-renderer-in-detail)
-* [BitmapByteQRCode<sup></sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#24-bitmapbyteqrcode-renderer-in-detail)
-* [PdfByteQRCode<sup>*</sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#210-pdfbyteqrcode-renderer-in-detail)
-* [PngByteQRCode<sup></sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#25-pngbyteqrcode-renderer-in-detail)
-* [PostscriptQRCode<sup>*</sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#29-postscriptqrcode-renderer-in-detail)
-* [SvgQRCode<sup>*</sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#26-svgqrcode-renderer-in-detail)
-* [UnityQRCode<sup>**</sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#27-unityqrcode-renderer-in-detail)
-* [XamlQRCode<sup>*</sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#28-xamlqrcode-renderer-in-detail)
-
-*(&ast;) - These classes are only available in the .NET Framework/.NET Standard version. If you use the PCL version (e.g. for Universal apps), you have to use either BitmapByteQRCode or PngByteQRCode classes.*  
+* [QRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#21-qrcode-renderer-in-detail)
+* [ArtQRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#211-artqrcode-renderer-in-detail)
+* [AsciiQRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#22-asciiqrcode-renderer-in-detail)
+* [Base64QRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#23-base64qrcode-renderer-in-detail)
+* [BitmapByteQRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#24-bitmapbyteqrcode-renderer-in-detail)
+* [PdfByteQRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#210-pdfbyteqrcode-renderer-in-detail)
+* [PngByteQRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#25-pngbyteqrcode-renderer-in-detail)
+* [PostscriptQRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#29-postscriptqrcode-renderer-in-detail)
+* [SvgQRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#26-svgqrcode-renderer-in-detail)
+* [UnityQRCode<sup>*</sup>](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#27-unityqrcode-renderer-in-detail)
+* [XamlQRCode](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#28-xamlqrcode-renderer-in-detail)
+
+*Note: Please be aware that not all renderers are available on all target frameworks. Please check the [compatibility table](https://github.com/codebude/QRCoder/wiki/Advanced-usage---QR-Code-renderers#2-overview-of-the-different-renderers) in our wiki, to see if a specific renderer is available on your favourite target framework.*  
 *(&ast;&ast;) - This class is hosted in an own package ([QRCoder.Unity](https://github.com/codebude/QRCoder.Unity)).*