Add take(n)/prefix(n) operator to the table

Author: vzsg

Data/operators.csv

@@ -59,6 +59,7 @@ skipWhile,"drop(while:), tryDrop(while:)",
 startWith,prepend,
 subscribe,sink,
 subscribeOn,subscribe(on:),"RxSwift uses Schedulers. Combine uses RunLoop, DispatchQueue, and OperationQueue."
+take(1),prefix(1),
 takeLast,last,
 takeUntil,prefix(untilOutputFrom:),
 throttle,throttle,

README.md

@@ -107,6 +107,7 @@ It's based on the following blog post: [https://medium.com/gett-engineering/rxsw
 | startWith             | prepend                                  |                                                                                                          |
 | subscribe             | sink                                     |                                                                                                          |
 | subscribeOn           | subscribe(on:)                           | RxSwift uses Schedulers. Combine uses RunLoop, DispatchQueue, and OperationQueue.                        |
+| take(1)               | prefix(1)                                |                                                                                                          |
 | takeLast              | last                                     |                                                                                                          |
 | takeUntil             | prefix(untilOutputFrom:)                 |                                                                                                          |
 | throttle              | throttle                                 |                                                                                                          |