✨ examples readme

examples/Readme.md

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+# php-qrcode examples
+
+## Simple examples that demonstrate the different output types
+
+- [image](./image.php): Raster images via the [GD extension](https://www.php.net/manual/de/book.image.php)
+- [ImageMagick](./imagick.php): Raster Images via [ImageMagick](https://imagemagick.org/)
+- [SVG](./svg.php): [Scalable Vector Graphics](https://developer.mozilla.org/en-US/docs/Web/SVG)
+- [HTML](./html.php): HTML markup
+- [FPDF](./fpdf.php): PDF output via [FPDF](http://www.fpdf.org/)
+- [EPS](./eps.php): Encapsulated PostScript
+- [String](./text.php): String output
+- [QRCode Reader](./reader.php): a simple reader example
+
+
+## Advanced output examples
+
+- [Custom output](./custom_output.php): a simple example that demonstrates the usage of custom output classes
+- [Interactive output](./qrcode-interactive.php): interactive demo (via [index.html](./index.html))
+- [GD Image with logo](./imageWithLogo.php): a logo on top of the QR Code
+- [GD image with text](./imageWithText.php): description text under the QR Code
+- [SVG with logo](./svgWithLogo.php): an SVG QR Code with embedded logo (that is also SVG)
+- [SVG with randomly colored modules](./svgRandomColoredDots.php): a visual effect using multiple colors for the matrix modules