Update README.md

Author: jozefbaranec

README.md

@@ -34,18 +34,19 @@ For complete SDK documentation see the [PDFix website](https://pdfix.net).
   * Digital Signature Support
   * eSignature Support
   * Time Stamp Support
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 * Logical Content Extraction
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 * PDF to HTML Conversion
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 * PDF to JSON Conversion
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 * PDF Forms to HTML Forms
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 * Add Tags to PDF
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 * PDF to PDF/UA
+* PDF to XML
+
+## Installation on Windows, MacOS, Linux
+Copy shared libraries from the bin folder in downloaded PDFix SDK package (https://pdfix.net/download) into the build folder same as the the executable. For 64-bit environment use files with \*64.* suffix.
+Windows: pdfix.dll, pdf_to_html.dll, ocr_tesseract.dll
+MacOS: libpdfix.dylib, libpdf_to_html.dylib, libocr_tesseract.dylib
+Linux: libpdfix.so, libpdf_to_html.so, libocr_tesseract.so
 
 ## Have a question? Need help?
 Let us know and we’ll get back to you. Write us to support@pdfix.net or fill the