README auto update [skip ci]

Author: DevExpressExampleBot

README.md

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+<!-- default badges list -->
+![](https://img.shields.io/endpoint?url=https://codecentral.devexpress.com/api/v1/VersionRange/247696676/21.1.2%2B)
+[![](https://img.shields.io/badge/Open_in_DevExpress_Support_Center-FF7200?style=flat-square&logo=DevExpress&logoColor=white)](https://supportcenter.devexpress.com/ticket/details/T871581)
+[![](https://img.shields.io/badge/📖_How_to_use_DevExpress_Examples-e9f6fc?style=flat-square)](https://docs.devexpress.com/GeneralInformation/403183)
+<!-- default badges end -->
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 *Files to look at*:
 * [Program.cs](./CS/PdfDocumentProcessor/Program.cs) (VB: [Program.vb](./VB/PdfDocumentProcessor/Program.vb))