Updated Observable.error equivalent for xCode beta 4 (#11)

Author: dsk1306

Data/operators.csv

@@ -22,7 +22,7 @@ do,handleEvents,
 elementAt,output(at:),
 empty,Empty(completeImmediately: true),
 enumerated,❌,
-error,Publishers.Fail,
+error,Fail,
 filter,"filter, tryFilter",
 first,"first, tryFirst",
 flatMap,flatMap,

README.md

@@ -70,7 +70,7 @@ It's based on the following blog post: [https://medium.com/gett-engineering/rxsw
 | elementAt             | output(at:)                                  |                                                                                                          |
 | empty                 | Empty(completeImmediately: true)             |                                                                                                          |
 | enumerated            | ❌                                            |                                                                                                          |
-| error                 | Publishers.Fail                              |                                                                                                          |
+| error                 | Fail                                         |                                                                                                          |
 | filter                | filter, tryFilter                            |                                                                                                          |
 | first                 | first, tryFirst                              |                                                                                                          |
 | flatMap               | flatMap                                      |                                                                                                          |