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

Author: DeepakRajSundar

ej2-asp-core-mvc/Release-notes/31.2.2.md

@@ -7,7 +7,7 @@ documentation: ug
 
 # Essential Studio for ##Platform_Name## - v31.2.2 Release Notes
 
-{% include release-info.html date="October 14, 2025"  version="v31.2.2" passed="63079" failed="0" %} 
+{% include release-info.html date="October 15, 2025"  version="v31.2.2" passed="63079" failed="0" %} 
 
 {% directory path: _includes/release-notes/v31.2.2 %}