chore(*): Add Changelog note.

Author: MKirova

CHANGELOG.md

@@ -1,6 +1,15 @@
 # Ignite UI for Angular Change Log
 
 All notable changes for each version of this project will be documented in this file.
+
+## 15.0.0
+
+### New Features
+- `igxGrid` - exposing new Input properties:
+    - `rowEditActionsTemplate` - Gets/Sets the row edit actions template.
+    - `rowAddTextTemplate` - Gets/Sets the row add text template.
+    - `rowEditTextTemplate` - Gets/Sets the row edit text template.
+
 ## 14.2.0
 
 ### New Features