Update requirements.txt

requirements.txt

@@ -7,50 +7,4 @@ torchtext==0.6.0
 sdkit
 argparse
 ctransformers
-langchain
-aichar
-tqdm
-argparse
---extra-index-url https://download.pytorch.org/whl/cu118
-torch==2.1.0+cu118
-torchaudio
-torchvision
-torchtext==0.6.0
-sdkit
-ctransformers[cuda]
-langchain
-
-aichar
-pillow
-trampoline
-einops
-wcwidth
-tqdm
-torch==2.1.0
-torchvision
-torchaudio
-torchtext==0.6.0
-diffusers
-transformers
-accelerate
-ctransformers
-langchain
-gradio
-
-aichar
-pillow
-trampoline
-einops
-wcwidth
-tqdm
---extra-index-url https://download.pytorch.org/whl/cu118
-torch==2.1.0+cu118
-torchaudio
-torchvision
-torchtext==0.6.0
-diffusers
-transformers
-accelerate
-ctransformers[cuda]
-langchain
-gradio
+langchain