Docs: fix skeleton typos (#21408)

examples/docs/en-US/skeleton.md

@@ -40,7 +40,7 @@ We have provided a switch flag indicating whether showing the loading animation,
 :::
 
 ### Customized Template
-ElementPlus only provides the most common template, sometimes that could be a problem, so you have a slot named `template` to do that work.
+Element only provides the most common template, sometimes that could be a problem, so you have a slot named `template` to do that work.
 
 Also we have provided different types skeleton unit that you can choose, for more detailed info, please scroll down to the bottom of this page to see the API description. Also, when building your own customized skeleton structure, you should be structuring them as closer to the real DOM as possible, which avoiding the DOM bouncing caused by the height difference.
 

examples/docs/es/skeleton.md

@@ -40,7 +40,7 @@ We have provided a switch flag indicating whether showing the loading animation,
 :::
 
 ### Customized Template
-ElementPlus only provides the most common template, sometimes that could be a problem, so you have a slot named `template` to do that work.
+Element only provides the most common template, sometimes that could be a problem, so you have a slot named `template` to do that work.
 
 Also we have provided different types skeleton unit that you can choose, for more detailed info, please scroll down to the bottom of this page to see the API description. Also, when building your own customized skeleton structure, you should be structuring them as closer to the real DOM as possible, which avoiding the DOM bouncing caused by the height difference.
 

examples/docs/fr-FR/skeleton.md

@@ -40,7 +40,7 @@ We have provided a switch flag indicating whether showing the loading animation,
 :::
 
 ### Customized Template
-ElementPlus only provides the most common template, sometimes that could be a problem, so you have a slot named `template` to do that work.
+Element only provides the most common template, sometimes that could be a problem, so you have a slot named `template` to do that work.
 
 Also we have provided different types skeleton unit that you can choose, for more detailed info, please scroll down to the bottom of this page to see the API description. Also, when building your own customized skeleton structure, you should be structuring them as closer to the real DOM as possible, which avoiding the DOM bouncing caused by the height difference.
 

examples/docs/zh-CN/skeleton.md

@@ -42,7 +42,7 @@
 
 ### 自定义样式
 
-ElementPlus 提供的排版模式有时候并不满足要求，当您想要用自己定义的模板时，可以通过一个具名 Slot 来自己设定模板。
+Element 提供的排版模式有时候并不满足要求，当您想要用自己定义的模板时，可以通过一个具名 Slot 来自己设定模板。
 
 我们提供了不同的模板单元可供使用，具体可选值请看 API 详细描述。 建议在描述模板的时候，尽量靠近真实的 DOM 结构，这样可以避免 DOM 高度差距引起的抖动。
 :::demo