[css-image-animation] Use updated reference for explainer w3c/csswg-drafts@58754f0

Author: triple-underscore

css-image-animation-ja.html

@@ -100,7 +100,7 @@
 ●●options
 
 spec_title:CSS Image Animation
-spec_date:2026-02-02
+spec_date:2026-02-06
 trans_update:2026-03-12
 	source_checked:260202
 page_state_key:CSS
@@ -356,11 +356,11 @@
 [GIF]
     ＜Graphics Interchange Format＞. 31 July 1990. URL: https://www.w3.org/Graphics/GIF/spec-gif89a.txt
 [IMAGE-ANIMATION-EXPLAINER]
-    Florian Rivoal; Lea Verou. ＜CSS Image Animation Explainer＞. URL: https://github.com/webplatformco/project-image-animation/blob/main/image-animation-property/README.md
+    Florian Rivoal; Lea Verou. ＜CSS Image Animation Explainer＞. URL: https://drafts.csswg.org/css-image-animation-1/explainer
 [IMAGE-ANIMATION-TALK]
     Lea Verou; Florian Rivoal. ＜We need to be able to control Image Animation on the Web Platform!＞. URL: https://github.com/webplatformco/project-image-animation/tree/main/image-animation-property
 [MEDIAQUERIES-5]
-    Dean Jackson; et al. ＜Media Queries Level 5＞. URL: https://drafts.csswg.org/mediaqueries-5/
+    Tab Atkins Jr.; et al. ＜Media Queries Level 5＞. URL: https://drafts.csswg.org/mediaqueries-5/
 [PNG]
     Chris Lilley; et al. ＜Portable Network Graphics (PNG) Specification (Third Edition)＞. URL: https://w3c.github.io/png/
 [WCAG22]
@@ -462,7 +462,7 @@ <h2 title="Introduction">1. 序論</h2>
 ~UIと利用者~体験
 ］］は広-範囲にわたるので，これを［
 自動的／任意選択可能
-］な~UA特能にするだけでは`足りない＠https://github.com/webplatformco/project-image-animation/blob/main/image-animation-property/README.md#provide-this-as-a-ua-setting$。
+］な~UA特能にするだけでは`足りない＠~CSSWG/css-image-animation-1/explainer#provide-this-as-a-ua-setting$。
 ◎
 This leads to a user desire to control such animations. However, due to the diversity of usage, there is a wide range of use cases and desired UIs and user experiences, so making this an automatic or opt-in user agent feature would not be sufficient.
 </p>
@@ -494,7 +494,7 @@ <h2 title="Introduction">1. 序論</h2>
 動機, 考慮された代替たち
 ］を成す更なる探求は、
 別々に保守されている［
-`説明書き＠https://github.com/webplatformco/project-image-animation/blob/main/image-animation-property/README.md$, 
+`説明書き＠~CSSWG/css-image-animation-1/explainer$, 
 `呈示＠https://github.com/webplatformco/project-image-animation/tree/main/image-animation-property$
 ］も見よ。
 ◎