Update README

The information on how to use the library is indicated in the Usage
section of the README file. In addition, the copy text on the
Configuration section has been corrected.

README.md

@@ -51,12 +51,15 @@ const Page: React.FC = ({
 export default Page
 ```
 
+Other examples can be found in the `example` directory in the repository. Please check them out for hints
+on styling and using the different available layouts.
+
 The available props per layout are included as a TypeScript declarations file.
 
 ## Configuration
 
 There are CSS variables that can be declared in the parent of the `*.Layout` components
-(preferably `:root`) for customizing the metrics and colors of the layout:
+(preferably `:root`) for customizing the metrics of the layout:
 
 ### `--height-topbar`