message: Update Prop's enum
  prop(gh-page): update enum's example for the new behavior to be more clear
diff: @@ -343,7 +343,7 @@ enum Here {
  Here2,
  Here3
  }
  -// it would compile down to ["Here1", "Here2", "Here3"] to be mongoose use-able
  +// it would compile down to ["Here1", "Here2", "Here3", 0, 1, 2] to be mongoose use-able
  class SomeClass {
  @prop({ enum: Here, type: String })
  public somestring: Here;
  @@ -361,10 +361,17 @@ enum SomeThing {
  Hi = "Hi SomeOne",
  Hi2 = "Hi SomeThing"
  }
  -// to (only when "useNewEnum" is activated)
  +// both behaviors
  ["Hi SomeOne", "Hi SomeThing"]
  -// old behaviour
  -["Hi", "Hi2"]
  +
  +enum SomeOtherThing {
  + Hi,
  + Hi2 = "something"
  +}
  +// new behavior
  +Error // all values need to have a string
  +// old behavior
  +["Hi", 0, "something"]
  ```
  ### Number Validation options
  