Change SE-0179 status to implemented

Author: hartbit

proposals/0179-swift-run-command.md

@@ -3,7 +3,7 @@
 * Proposal: [SE-0179](0179-swift-run-command.md)
 * Authors: [David Hart](http://github.com/hartbit/)
 * Review Manager: [Daniel Dunbar](https://github.com/ddunbar)
-* Status: **Accepted (Swift 4)**
+* Status: **Implemented (Swift 4)**
 * Decision Notes: [Rationale](https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20170529/036909.html)
 * Pull Request: [apple/swift-package-manager#1187](https://github.com/apple/swift-package-manager/pull/1187)