968323: Added documentation for audio and video drag-and-drop.

[KokilaSF4836]

Bug description

968323 Implement Video Drag-and-Drop Upload Support in Rich Text Editor - Blazor
984435 Test the Video Drag-And-Drop Feature and add manual test plan
979106 Implement Audio Drag-and-Drop Upload Support in Rich Text Editor - Blazor

Root Cause / Analysis

Updated the documentation for newly added feature.

Reason for not identifying earlier

• If any other reason, provide the details here.

Is Breaking issue.?

NO

Is reported by customer in incident/forum.?

NO

Solution Description

1.Added the documentation for Audio and Video Drag-and-Drop feature.

Areas affected and ensured

No areas were impacted by this change.

E2E report details against this fix

NA

Did you included unit test cases.?

No

Is there any API name changes.?

No

Reviewer Checklist

• [] All provided information are reviewed and ensured.

[SyncfusionBuild]

Build Status: INPROGRESS 🔃
Build Location: 968323-DragDrop

[SyncfusionBuild]

CI Status: SUCCESS ✅
Source Compilation: SUCCESS ✅
Build Location: 968323-DragDrop
Technical Error(s): 0
Spelling Error(s): 0
Image Alt Text Error(s): 0
Image Size Error(s): 0
Image Name Error(s): 0
Front matter Error(s): 0
File Path Error(s): 0
CodeSnippet File Path Missing Error(s): 0
Toc Anchor Tags Validation Error(s): 0
MD Tag Validation Error(s): 0