Updated empty equivalent for xCode beta 4 (#10)

Author: dsk1306

Data/operators.csv

@@ -20,7 +20,7 @@ dematerialize,❌,
 distinctUntilChanged,"removeDuplicates, tryRemoveDuplicates",
 do,handleEvents,
 elementAt,output(at:),
-empty,Publishers.Empty(completeImmediately: true),
+empty,Empty(completeImmediately: true),
 enumerated,❌,
 error,Publishers.Fail,
 filter,"filter, tryFilter",

README.md

@@ -68,7 +68,7 @@ It's based on the following blog post: [https://medium.com/gett-engineering/rxsw
 | distinctUntilChanged  | removeDuplicates, tryRemoveDuplicates        |                                                                                                          |
 | do                    | handleEvents                                 |                                                                                                          |
 | elementAt             | output(at:)                                  |                                                                                                          |
-| empty                 | Publishers.Empty(completeImmediately: true)  |                                                                                                          |
+| empty                 | Empty(completeImmediately: true)             |                                                                                                          |
 | enumerated            | ❌                                            |                                                                                                          |
 | error                 | Publishers.Fail                              |                                                                                                          |
 | filter                | filter, tryFilter                            |                                                                                                          |