Update 31.1.21.md

Author: Hema1201

ej2-javascript/Release-notes/31.1.21.md

@@ -42,7 +42,7 @@ documentation: ug
 | Date Picker | 425 | 425 | 0 | All Passed |
 | Date Range Picker | 420 | 420 | 0 | All Passed |
 | Date Time Picker | 323 | 323 | 0 | All Passed |
-| Diagram | 18967 | 18967 | 0 | All Passed |
+| Diagram | 12813 | 12813 | 0 | All Passed |
 | Dialog | 58 | 58 | 0 | All Passed |
 | Document Editor | 4997 | 4997 | 0 | All Passed |
 | DropDown Button | 132 | 132 | 0 | All Passed |
@@ -97,4 +97,4 @@ documentation: ug
 | ToolTip | 136 | 136 | 0 | All Passed |
 | TreeGrid | 3786 | 3786 | 0 | All Passed |
 | Treemap | 326 | 326 | 0 | All Passed |
-| Treeview | 370 | 370 | 0 | All Passed |
+| Treeview | 370 | 370 | 0 | All Passed |