Add BentoPDF to PDF tools section for enhanced privacy options

Author: vivekkpatel

docs/index.md

@@ -91,6 +91,7 @@
 - [Internship for Students Presentation](https://slidesgo.com/theme/internship-for-students)
 
 ## PDF
+- [BentoPDF | PDF tools build for Privacy](https://www.bentopdf.com/index.html)
 - [Web Page to PDF - Convert Web to PDF Online Free](https://webtopdf.com/)
 - [iLovePDF | Online PDF tools for PDF lovers](https://www.ilovepdf.com/)