Adding some Readme stuff

README.md

@@ -29,6 +29,10 @@ type Test {
 }
 
 service TestService {
+  @Description("This Function adds two number")
+  @Param("v1", "The first Number")
+  @Param("v2", "The second Number")
+  @Returns("The added values of the two numbers")
   AddNumbers(v1: number,  v2: number): number;