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

Author: DeepakRajSundar

Xamarin/Release-notes/v31.2.2.md

@@ -0,0 +1,16 @@
+---
+title: Essential Studio® for  Xamarin.Forms Release Notes - v31.2.2
+description: Learn here about the controls in the Essential Studio® for  Xamarin.Forms 2025 Volume 3 SP Release - Release Notes - v31.2.2
+platform: xamarin
+documentation: ug
+---
+
+# Essential Studio® for  Xamarin.Forms - v31.2.2 Release Notes
+
+{% include release-info.html date="October 14, 2025"  version="v31.2.2" %} 
+
+{% directory path: _includes/release-notes/v31.2.2 %}
+
+{% include {{file.url}} %}
+
+{% enddirectory %}