Update repo URL in @vscode/chat-lib package (#1255)

Author: devm33

chat-lib/package.json

@@ -7,7 +7,7 @@
 	"author": "Microsoft Corporation",
 	"repository": {
 		"type": "git",
-		"url": "https://github.com/microsoft/vscode-remote-containers.git"
+		"url": "https://github.com/microsoft/vscode-copilot-chat.git"
 	},
 	"license": "SEE LICENSE IN LICENSE.txt",
 	"engines": {