feat(time-picker): Updating the changelog and readme, #6905

Author: valadzhov

CHANGELOG.md

@@ -13,6 +13,8 @@ All notable changes for each version of this project will be documented in this
     - When triggering an export of the grid via the toolbar and the export takes more than 500 milliseconds, the export button becomes disabled and an indeterminate progress bar is shown at the bottom of the toolbar until the export is finished.
 - ` IgxExcelExporterService`
     - Added `worksheetName` property to the `IgxExcelExporterOptions`, that allows setting the name of the worksheet.
+- `IgxTimePicker`
+    - Added a custom label functionality.
 
 ## 10.1.0
 

projects/igniteui-angular/src/lib/time-picker/README.md

@@ -47,6 +47,13 @@ The TimePicker has vertical and horizontal layout. By default the `vertical` is
 </igx-time-picker>
 ```
 
+The TimePicker supports custom label. It can be set in the following way:
+````html
+<igx-time-picker>
+    <label igxLabel> Custom label</label>
+</igx-time-picker>
+````
+
 The TimePicker input group could be retemplated.
 ```html
 <igx-time-picker>