small copy paste error fixes

Author: tommaso-moro

pkg/github/discussions_test.go

@@ -75,16 +75,16 @@ var (
 			"createdAt": "2023-02-20T00:00:00Z",
 			"updatedAt": "2023-02-20T00:00:00Z",
 			"author":    map[string]any{"login": "org-admin"},
-			"url":       "https://github.com/owner/.github/discussions/2",
+			"url":       "https://github.com/owner/.github/discussions/3",
 			"category":  map[string]any{"name": "General"},
 		},
 		{
 			"number":    4,
-			"title":     "Org Discussion 2 - Roadmap 2025",
+			"title":     "Org Discussion 4 - Roadmap 2025",
 			"createdAt": "2023-02-20T00:00:00Z",
 			"updatedAt": "2023-02-20T00:00:00Z",
 			"author":    map[string]any{"login": "org-admin"},
-			"url":       "https://github.com/owner/.github/discussions/2",
+			"url":       "https://github.com/owner/.github/discussions/4",
 			"category":  map[string]any{"name": "General"},
 		},