update readme (#10631)

python/llm/example/CPU/HF-Transformers-AutoModels/Model/replit/README.md

@@ -15,6 +15,7 @@ conda create -n llm python=3.9 # recommend to use Python 3.9
 conda activate llm
 
 pip install --pre --upgrade ipex-llm[all] # install the latest ipex-llm nightly build with 'all' option
+pip install "transformers<4.35"
 ```
 
 ### 2. Run

python/llm/example/GPU/HF-Transformers-AutoModels/Model/replit/README.md

@@ -16,6 +16,7 @@ conda create -n llm python=3.9
 conda activate llm
 # below command will install intel_extension_for_pytorch==2.1.10+xpu as default
 pip install --pre --upgrade ipex-llm[xpu] --extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+pip install "transformers<4.35"
 ```
 
 #### 1.2 Installation on Windows

python/llm/example/GPU/PyTorch-Models/Model/replit/README.md

@@ -17,6 +17,7 @@ conda activate llm
 
 # below command will install intel_extension_for_pytorch==2.1.10+xpu as default
 pip install --pre --upgrade ipex-llm[xpu] --extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/
+pip install "transformers<4.35"
 ```
 
 #### 1.2 Installation on Windows