fix(docs): Remove kompute backend references

Author: abetlen

README.md

@@ -189,16 +189,6 @@ CMAKE_ARGS="-DGGML_VULKAN=on" pip install llama-cpp-python
 
 </details>
 
-<details>
-<summary>Kompute</summary>
-
-To install with Kompute support, set the `GGML_KOMPUTE=on` environment variable before installing:
-
-```bash
-CMAKE_ARGS="-DGGML_KOMPUTE=on" pip install llama-cpp-python
-```
-</details>
-
 <details>
 <summary>SYCL</summary>