Task.select is no longer used and can potentially impact performance negatively (apple#217)

Author: phausler

README.md

@@ -56,11 +56,6 @@ This package is the home for these APIs. Development and API design take place o
 - [`Dictionary.init(_:uniquingKeysWith:)`](https://github.com/apple/swift-async-algorithms/blob/main/Sources/AsyncAlgorithms/AsyncAlgorithms.docc/Guides/Collections.md): Creates a new dictionary from the key-value pairs in the given asynchronous sequence, using a combining closure to determine the value for any duplicate keys.
 - [`Dictionary.init(grouping:by:)`](https://github.com/apple/swift-async-algorithms/blob/main/Sources/AsyncAlgorithms/AsyncAlgorithms.docc/Guides/Collections.md): Creates a new dictionary whose keys are the groupings returned by the given closure and whose values are arrays of the elements that returned each key.
 - [`SetAlgebra.init(_:)`](https://github.com/apple/swift-async-algorithms/blob/main/Sources/AsyncAlgorithms/AsyncAlgorithms.docc/Guides/Collections.md): Creates a new set from an asynchronous sequence of items.
-  
-
-#### Task management
-
-- [`Task.select(_:)`](https://github.com/apple/swift-async-algorithms/blob/main/Sources/AsyncAlgorithms/AsyncAlgorithms.docc/Guides/Select.md): Determine the first task to complete of a sequence of tasks.
 
 #### Effects
 

Sources/AsyncAlgorithms/AsyncAlgorithms.docc/AsyncAlgorithms.md

@@ -30,7 +30,6 @@ This package has three main goals:
 - <doc:Merge>
 - <doc:Reductions>
 - <doc:RemoveDuplicates>
-- <doc:Select>
 - <doc:Throttle>
 - <doc:Timer>
 - <doc:Zip>