1) Adds additional examples of DataAnnotation attributes to the ExampleModel in the DemoController, spanning required, string length, range, email address, credit card, and regular expressions.
2) Adds tests to validate that errors trigger under numerous cases.
3) Adds section to the main README and a stand-alone README that covers examples.
1) Adds additional examples of DataAnnotation attributes to the ExampleModel in the DemoController, spanning required, string length, range, email address, credit card, and regular expressions. 2) Adds tests to validate that errors trigger under numerous cases. 3) Adds section to the main README and a stand-alone README that covers examples.