Remove OpenVINO from non_cpu_backends.md

Author: cavusmustafa

examples/models/llama/non_cpu_backends.md

@@ -22,6 +22,3 @@ After exporting the CoreML model .pte file, please [follow the instruction to bu
 
 ### MTK
 Please [follow the instructions](https://github.com/pytorch/executorch/tree/main/examples/mediatek#llama-example-instructions) to deploy llama3 8b to an Android phones with MediaTek chip
-
-### OpenVINO
-Please follow [the instructions](../../openvino/llama/README.md) to deploy Llama 3 1B to Intel CPUs, GPUs, and NPUs.