link implementation

Author: tayloraswift

proposals/NNNN-dictionary-mapvalues-with-keys.md

@@ -1,10 +1,10 @@
 # Efficient `Dictionary.mapValues` with key context
 
 * Proposal: [SE-NNNN](NNNN-dictionary-mapvalues-with-keys.md)
-* Authors: [Diana Ma](https://github.com/tayloraswift)
+* Authors: [Diana Ma](https://github.com/tayloraswift) (tayloraswift)
 * Review Manager: unassigned
 * Status: **Pitch**
-* Implementation: 
+* Implementation: [#86268](https://github.com/swiftlang/swift/pull/86268)
 * Review: ([pitch](https://forums.swift.org/t/giving-dictionary-mapvalues-access-to-the-associated-key/83904)) 
 
 ## Introduction