Update README.md

Author: youna12345

README.md

@@ -137,5 +137,5 @@ See ***"Samples"*** folder in this folder.
 
 
 ## Resources
-
+* [ComPDFKit API Libraries](https://api.compdf.com/api-libraries/overview)
 * [ComPDFKit API Documentation](https://api.compdf.com/api/docs/introduction)