Update CHANGELOG and README

CHANGELOG.md

@@ -15,6 +15,11 @@ reasonable).
 
 - Fix [compatibility with DOM implementations where the `childNodes` property is not live](https://github.com/mozilla/readability/pull/694) ([x2](https://github.com/mozilla/readability/pull/677)).
 - Lazily-loaded image references [will no longer use the `alt` attribute](https://github.com/mozilla/readability/pull/689) to find images.
+- `parse()` [provides the root element's `lang` attribute](https://github.com/mozilla/readability/pull/721)
+- `isProbablyReadable` [includes article tags](https://github.com/mozilla/readability/pull/724)
+- Improvements to JSON-LD support
+  - [Continue parsing other JSON-LD elements until we find one we can support](https://github.com/mozilla/readability/pull/713)
+  - [Prefer using headline for article title](https://github.com/mozilla/readability/pull/713)
 
 ## [0.4.1] - 2021-01-13
 

README.md

@@ -49,11 +49,12 @@ Returns an object containing the following properties:
 * `byline`: author metadata;
 * `dir`: content direction;
 * `siteName`: name of the site.
+* `lang`: content language
 
 The `parse()` method works by modifying the DOM. This removes some elements in the web page, which may be undesirable. You can avoid this by passing the clone of the `document` object to the `Readability` constructor:
 
 ```js
-var documentClone = document.cloneNode(true); 
+var documentClone = document.cloneNode(true);
 var article = new Readability(documentClone).parse();
 ```
 
@@ -70,8 +71,8 @@ The `options` object accepts a number of properties, all optional:
 The function returns a boolean corresponding to whether or not we suspect `Readability.parse()` will suceeed at returning an article object. Here's an example:
 
 ```js
-/* 
-    Only instantiate Readability  if we suspect 
+/*
+    Only instantiate Readability  if we suspect
     the `parse()` method will produce a meaningful result.
 */
 if (isProbablyReaderable(document)) {