feat(CTransformers): add support to CTransformers

extra/grpc/c_transformers/Makefile

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+.PONY: ctransformers
+ctransformers:
+	@echo "Creating virtual environment..."
+	@conda create -n ctransformers python=3.11 -y
+	@echo "Virtual environment created."
+
+	@echo "Activating virtual environment..."
+	@. activate ctransformers
+
+	@echo "Installing dependencies..."
+	@pip install grpcio==1.59.0 protobuf==4.24.4
+
+	# Install ctransformers from JLLLLLL's cuBLAS wheels will append cu117to version of ctransformer, this will cause creating from file failed.
+	@echo "Installing ctransformers..."
+	@pip install ctransformers==0.2.27 --prefer-binary --extra-index-url=https://jllllll.github.io/ctransformers-cuBLAS-wheels/AVX2/cu117
+
+	@echo "Deactivating virtual environment..."
+	@. deactivate

extra/grpc/c_transformers/README.md

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+# Creating a separate environment for ctransformers project
+
+```
+make ctransformers
+```