Update README.md

Author: joaf123

README.md

@@ -1,4 +1,16 @@
 # FormsBasedAuthenticationModule
 httpModule for verification of FormsAuthentication cookie on request, using custom a attribute.
 
-Remember to set the FormsAuthentication cookie
+Currently supported use cases:
+```csharp 
+[RequiresAuthentication]
+[WebMethod]
+public string AjaxMethod() {
+``` 
+
+```csharp 
+[RequiresAuthentication]
+public partial class WebFormsPage : System.Web.UI.Page
+```
+<br/>
+Remember to set the FormsAuthentication cookie!