[docs] add link to Cheerio API and another example

docs/api/render.md

@@ -11,7 +11,7 @@ disservice.
 
 For the purposes of this documentation, we will refer to Cheerio's constructor as
 `CheerioWrapper`, which is to say that it is analogous to our `ReactWrapper` and `ShallowWrapper`
-constructors.
+constructors. [Here](https://github.com/cheeriojs/cheerio#api) is a link to the API available from a `CheerioWrapper` instance.
 
 ### Example Usage
 
@@ -29,6 +29,11 @@ describe('<Foo />', () => {
     const wrapper = render(<Foo title="unique" />);
     expect(wrapper.text()).to.contain("unique");
   });
+
+  it('renders a div', () => {
+    const wrapper = render(<div className="myClass" />);
+    expect(wrapper.html()).to.contain("div");
+  });
 
 });
 ```