Update proposal status and implementation links (#1329)

Author: itingliu

Proposals/0007-swift-subprocess.md

@@ -6,7 +6,7 @@
 * Status: **Accepted as 0.1**
 * Bugs: [rdar://118127512](rdar://118127512), [apple/swift-foundation#309](https://github.com/apple/swift-foundation/issues/309)
 * Review: [Pitch](https://forums.swift.org/t/pitch-swift-subprocess/69805/65), [1st review](https://forums.swift.org/t/review-sf-0007-introducing-swift-subprocess/70337), [2nd review](https://forums.swift.org/t/review-2nd-sf-0007-subprocess/76547), [3rd review](https://forums.swift.org/t/review-3rd-sf-0007-subprocess/78078/64)
-
+* Implementation: https://github.com/swiftlang/swift-subprocess
 
 ## Revision History
 

Proposals/0014-attributed-string-discontiguous-operations.md

@@ -5,6 +5,7 @@
 * Review Manager: [Tina Liu](https://github.com/itingliu)
 * Status: **Accepted**
 * Review: ([Pitch](https://forums.swift.org/t/pitch-attributedstring-discontiguous-operations/76574)) 
+* Implementation: #1145
 
 ## Introduction
 

Proposals/0017-expanded-calendar-support.md

@@ -1,8 +1,9 @@
 # Expanded calendar support
 
-* Proposal: SF-017
+* Proposal: SF-0017
 * Authors: [Dragan Besevic]([email protected])
 * Review Manager: Tina Liu
+* Implementation: https://github.com/swiftlang/swift-foundation/pull/1171
 * Status: **Accepted**
 
 

Proposals/0021-ISO8601ComponentsStyle.md

@@ -2,8 +2,9 @@
 
 * Proposal: SF-0021
 * Author(s): Tony Parker <[email protected]>
-* Status: **Review: March 19, 2025...March 26, 2025**
+* Status: **Accepted**
 * Intended Release:  _Swift 6.2_
+* Implementation: https://github.com/swiftlang/swift-foundation/pull/1209
 * Review: ([pitch](https://forums.swift.org/t/pitch-iso8601-components-format-style/77990))
 *_Related issues_*
 

Proposals/0024-CurrentBundle.md

@@ -4,6 +4,7 @@
 * Proposal: [SF-0024](0024-filename.md)
 * Authors:[Matt Seaman](https://github.com/matthewseaman), [Andreas Neusuess](https://github.com/Tantalum73)
 * Review Manager: [Tina L](https://github.com/itingliu)
+* Implementation: https://github.com/swiftlang/swift-foundation/pull/1274
 * Status: **Accepted**
 
 

Proposals/0025-markdown-list-delimiters.md

@@ -4,6 +4,7 @@
 * Authors: [Jeremy Schonfeld](https://github.com/jmschonfeld)
 * Review Manager: TBD
 * Status: **Pitch**
+* Implementation: https://github.com/swiftlang/swift-foundation/pull/1272
 * Review: ([pitch](https://forums.swift.org/t/pitch-markdown-list-delimiters/79174))
 
 ## Revision history

Proposals/0026-preferredLocales.md

@@ -3,7 +3,8 @@
 * Proposal: [SF-0026](0026-preferredLocales.md)
 * Authors: [करन मिश्र · Karan Miśra](https://github.com/karan-misra)
 * Review Manager: TBD
-* Status: **Awaiting review**
+* Status: **Accepted**
+* Implementation: https://github.com/swiftlang/swift-foundation/pull/1315
 * Review: ([pitch](https://forums.swift.org/t/pitch-introduce-locale-preferredlocales/79900))
 
 ## Introduction