update changelog [skip ci]

resources/misc/changelogs/en/5.0.0.md

@@ -56,7 +56,7 @@
 - Fixed retrieving search keyword from query string in skin library.
 - Fixed that `lang` attribute of HTML can't be configured correctly.
 - Fixed that avatar can't be resized when requesting an non-existed user.
-- Fixed that the same texture files with different models were treated as different textures.
+- Fixed that the same texture files with different models were treated as different textures. (Thanks [Steven Qiu](https://github.com/tnqzh123))
 - Fixed when uploading duplicated texture, alert is missing.
 
 ## Removed

resources/misc/changelogs/zh_CN/5.0.0.md

@@ -56,7 +56,7 @@
 - 修复皮肤库中从 query string 获取搜索关键字的问题
 - 修复未能正确设置 HTML 的 `lang` 属性的问题
 - 修复获取不存在的用户的头像时，未能正确设置尺寸的问题
-- 修复同一材质文件但模型不同被认为不同材质的问题
+- 修复同一材质文件但模型不同被认为不同材质的问题（感谢 [Steven Qiu](https://github.com/tnqzh123)）
 - 修复上传重复材质时没有提示用户的问题
 
 ## 移除