Arm Backend: Add vgf docs to index.md

Signed-off-by: Agrima Khare <[email protected]>
Change-Id: I33c79c21c0b566d90bb03a7f85b5d9711fd42d9f

Author: agrima1304

docs/source/backends-overview.md

@@ -16,6 +16,6 @@ Commonly used hardware backends are listed below. For mobile, consider using XNN
 - [Vulkan (Android GPU)](backends-vulkan.md)
 - [Qualcomm NPU](backends-qualcomm.md)
 - [MediaTek NPU](backends-mediatek.md)
-- [Arm Ethos-U NPU](backends-arm-ethos-u.md)
-- [Arm VGF](backends-arm-vgf.md)
+- [ARM Ethos-U NPU](backends-arm-ethos-u.md)
+- [ARM VGF](backends-arm-vgf.md)
 - [Cadence DSP](backends-cadence.md)

docs/source/index.md

@@ -51,6 +51,7 @@ ExecuTorch provides support for:
 - [MPS](backends-mps)
 - [Vulkan](backends-vulkan)
 - [ARM Ethos-U](backends-arm-ethos-u)
+- [ARM VGF](backends-arm-vgf)
 - [Qualcomm](backends-qualcomm)
 - [MediaTek](backends-mediatek)
 - [Cadence](backends-cadence)