Update content.json by #1262

Author: satorunooshie

src/content.json

@@ -3404,7 +3404,7 @@
       "title": "ドットコマンドで再現可能な編集を設計する",
       "date": "2025-11-17",
       "runner": "ぺりー",
-      "url": null,
+      "url": "https://satorunooshie.medium.com/designing-repeatable-edits-8ec574ff0acd",
       "githubUser": "satorunooshie",
       "issueNumber": 1262
     },