schnee effeckt und fehler Korektur

node_modules/optipng-bin/readme.md

@@ -1,7 +1,9 @@
-# optipng-bin [![Build Status](https://travis-ci.org/imagemin/optipng-bin.svg?branch=master)](https://travis-ci.org/imagemin/optipng-bin)
+# optipng-bin ![GitHub Actions Status](https://github.com/imagemin/optipng-bin/workflows/test/badge.svg)
 
 > [OptiPNG](http://optipng.sourceforge.net) is a PNG optimizer that recompresses image files to a smaller size, without losing any information
 
+You probably want [`imagemin-optipng`](https://github.com/imagemin/imagemin-optipng) instead.
+
 
 ## Install
 
@@ -13,12 +15,16 @@ $ npm install --save optipng-bin
 ## Usage
 
 ```js
+const {promisify} = require('util');
 const {execFile} = require('child_process');
 const optipng = require('optipng-bin');
 
-execFile(optipng, ['-out', 'output.png', 'input.png'], err => {
+const execFileP = promsify(execFile);
+
+(async () => {
+	await execFile(optipng, ['-out', 'output.png', 'input.png']);
 	console.log('Image minified!');
-});
+})();
 ```
 
 
@@ -31,8 +37,3 @@ $ npm install --global optipng-bin
 ```
 $ optipng --help
 ```
-
-
-## License
-
-MIT © [imagemin](https://github.com/imagemin)