加上感谢列表

Author: lindexi

README.md

@@ -70,4 +70,9 @@ void Foo(DocumentFormat.OpenXml.Drawing.Point2DType point)
     var pixelValue = x.ToPixel();
     var cmValue = x.ToCm();
 }
-```
+```
+
+# Thanks
+
+- [OfficeDev/Open-XML-SDK: Open XML SDK by Microsoft](https://github.com/OfficeDev/Open-XML-SDK/ )
+- [ironfede/openmcdf: Microsoft Compound File .net component - pure C# - NET Standard 2.0](https://github.com/ironfede/openmcdf )

README_zh-cn.md

@@ -78,4 +78,9 @@ void Foo(DocumentFormat.OpenXml.Drawing.Point2DType point)
 }
 ```
 
-详细请看 [Office Open XML 的测量单位](https://blog.lindexi.com/post/Office-Open-XML-%E7%9A%84%E6%B5%8B%E9%87%8F%E5%8D%95%E4%BD%8D.html )
+详细请看 [Office Open XML 的测量单位](https://blog.lindexi.com/post/Office-Open-XML-%E7%9A%84%E6%B5%8B%E9%87%8F%E5%8D%95%E4%BD%8D.html )
+
+# 感谢
+
+- [OfficeDev/Open-XML-SDK: Open XML SDK by Microsoft](https://github.com/OfficeDev/Open-XML-SDK/ )
+- [ironfede/openmcdf: Microsoft Compound File .net component - pure C# - NET Standard 2.0](https://github.com/ironfede/openmcdf )