998244-ug: Added two topics and resolved all feedback.

Author: sameerkhan001

Document-Processing-toc.html

@@ -2570,6 +2570,8 @@
 							<li><a href="/document-processing/pdf/pdf-library/javascript/Bookmarks">Bookmarks</a></li>
 							<li><a href="/document-processing/pdf/pdf-library/javascript/HyperLinks">Hyperlinks</a></li>
 							<li><a href="/document-processing/pdf/pdf-library/javascript/Layers">Layers</a></li>
+							<li><a href="/document-processing/pdf/pdf-library/javascript/Watermarks">Watermarks</a></li>
+							<li><a href="/document-processing/pdf/pdf-library/javascript/Split-Documents">Split PDF</a></li>
 							<li><a href="/document-processing/pdf/pdf-library/javascript/Text-Extraction">Text Extraction</a></li>
 							<li><a href="/document-processing/pdf/pdf-library/javascript/Redaction">Redaction</a></li>
 							<li><a href="/document-processing/pdf/pdf-library/javascript/Supported-and-Unsupported-Features">Supported and Unsupported Features</a></li>