Update README.md

README.md

@@ -5,6 +5,8 @@ pridat do package.json devDependencies:
 
 ```"designeo-gulp": "git+ssh://git@git.designeo.cz:designeo/designeo-gulp.git#master",```
 
+a `npm install`
+
 
 ## Symfony
 
@@ -16,4 +18,16 @@ var desGulp = require('designeo-gulp');
 desGulp.init(__dirname);
 desGulp.symfony();
 
+```
+
+## Custom
+
+```
+var desGulp = require('designeo-gulp');
+
+desGulp.init(__dirname);
+
+desGulp.js('task_name', ['./path/to/entrypoint.js'], './destination/js/');
+
+desGulp.css('task_name', ['./path/to/entrypoint.css'], './destination/css/');
 ```
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