Greasy Fork

Expanded coverage to all languages.

Removed the process of updating in-page links and made it a simple redirect only.

Fix timing of process to update <a>

add // @run-at document-start

• 対象サイトを日本語版のみに変更
• ライセンスをWTFPLに変更
• 冗長な処理を修正

• Changed target site to Japanese only
• Changed license to WTFPL
• Fixed redundant processes