Remove reference to FORCE_CMAKE from docs

Author: abetlen

README.md

@@ -52,45 +52,41 @@ Otherwise, while installing it will build the llama.ccp x86 version which will b
 To install with OpenBLAS, set the `LLAMA_BLAS and LLAMA_BLAS_VENDOR` environment variables before installing:
 
 ```bash
-CMAKE_ARGS="-DLLAMA_BLAS=ON -DLLAMA_BLAS_VENDOR=OpenBLAS" FORCE_CMAKE=1 pip install llama-cpp-python
+CMAKE_ARGS="-DLLAMA_BLAS=ON -DLLAMA_BLAS_VENDOR=OpenBLAS" pip install llama-cpp-python
 ```
 
 To install with cuBLAS, set the `LLAMA_CUBLAS=1` environment variable before installing:
 
 ```bash
-CMAKE_ARGS="-DLLAMA_CUBLAS=on" FORCE_CMAKE=1 pip install llama-cpp-python
+CMAKE_ARGS="-DLLAMA_CUBLAS=on" pip install llama-cpp-python
 ```
 
 To install with CLBlast, set the `LLAMA_CLBLAST=1` environment variable before installing:
 
 ```bash
-CMAKE_ARGS="-DLLAMA_CLBLAST=on" FORCE_CMAKE=1 pip install llama-cpp-python
+CMAKE_ARGS="-DLLAMA_CLBLAST=on" pip install llama-cpp-python
 ```
 
 To install with Metal (MPS), set the `LLAMA_METAL=on` environment variable before installing:
 
 ```bash
-CMAKE_ARGS="-DLLAMA_METAL=on" FORCE_CMAKE=1 pip install llama-cpp-python
+CMAKE_ARGS="-DLLAMA_METAL=on" pip install llama-cpp-python
 ```
 
 To install with hipBLAS / ROCm support for AMD cards, set the `LLAMA_HIPBLAS=on` environment variable before installing:
 
 ```bash
-CMAKE_ARGS="-DLLAMA_HIPBLAS=on" FORCE_CMAKE=1 pip install llama-cpp-python
+CMAKE_ARGS="-DLLAMA_HIPBLAS=on" pip install llama-cpp-python
 ```
 
 #### Windows remarks
 
-To set the variables `CMAKE_ARGS` and `FORCE_CMAKE` in PowerShell, follow the next steps (Example using, OpenBLAS):
+To set the variables `CMAKE_ARGS`in PowerShell, follow the next steps (Example using, OpenBLAS):
 
 ```ps
 $env:CMAKE_ARGS = "-DLLAMA_OPENBLAS=on"
 ```
 
-```ps
-$env:FORCE_CMAKE = 1
-```
-
 Then, call `pip` after setting the variables:
 ```
 pip install llama-cpp-python