update HTML-Janitor patch (#537)

* update HTML-Janitor patch

* update readme

* add licence to code

README.md

@@ -223,6 +223,8 @@ editor.saver.save()
 
 Take a look at the [example.html](example/example.html) to view more detailed examples.
 
-
+## Credits and references
+
+- We use [HTMLJanitor](https://github.com/guardian/html-janitor) module in our Sanitizer module. 
 
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codex.editor",
-  "version": "2.5.5",
+  "version": "2.5.6",
   "description": "Codex Editor. Native JS, based on API and Open Source",
   "main": "build/codex-editor.js",
   "types": "./types/index.d.ts",
@@ -33,7 +33,7 @@
     "eslint": "^4.19.1",
     "eslint-loader": "^2.1.0",
     "extract-text-webpack-plugin": "^3.0.2",
-    "html-janitor": "^2.0.2",
+    "html-janitor": "^2.0.4",
     "path": "^0.12.7",
     "postcss-apply": "^0.10.0",
     "postcss-color-hex-alpha": "^3.0.0",

src/components/modules/sanitizer.ts

@@ -298,6 +298,7 @@ export default class Sanitizer extends Module {
    * At least, if there is no config overrides, that API uses Default configuration
    *
    * @uses https://www.npmjs.com/package/html-janitor
+   * @licence https://github.com/guardian/html-janitor/blob/master/LICENSE
    *
    * @param {SanitizerConfig} config - sanitizer extension
    */