Added the release notes MD file and corresponding node entry in the TOC.html file

Author: DeepakRajSundar

MAUI/Release-notes/v31.2.15.md

@@ -0,0 +1,16 @@
+---
+title: Essential Studio® for MAUI Release Notes - v31.2.15
+description: Learn here about the controls in the Essential Studio® for MAUI Weekly Nuget Release - Release Notes - v31.2.15
+platform: maui
+documentation: ug
+---
+
+# Essential Studio® for MAUI - v31.2.15 Release Notes
+
+{% include release-info.html date="November 25, 2025"  version="v31.2.15" %}
+
+{% directory path: _includes/release-notes/v31.2.15 %}
+
+{% include {{file.url}} %}
+
+{% enddirectory %}

maui-toc.html

@@ -1410,7 +1410,7 @@
 		<li>2025 Volume 3 SP Release - v31.2.*
 			<ul>
 				<li> Weekly Nuget Release 
-					<ul>
+					<ul><li><a href="/maui/release-notes/v31.2.15">v31.2.15</a></li>
 						<li><a href="/maui/release-notes/v31.2.10">v31.2.10</a></li>
 						<li><a href="/maui/release-notes/v31.2.5">v31.2.5</a></li>
 						<li><a href="/maui/release-notes/v31.2.4">v31.2.4</a></li>