Change to base & fix duplicate flag

README_ja.md

@@ -284,13 +284,13 @@ CUDA_VISIBLE_DEVICES=0 python demo/text_generation.py --model OrionStarAI/Orion-
 - GGUF形式に変換する方法
 
   ```shell
-  python convert-hf-to-gguf.py path/to/Orion-14B-Chat --outfile chat.gguf
+  python convert-hf-to-gguf.py path/to/Orion-14B-Base --outfile base.gguf
   ```
 
 - モデル推論方法
 
   ```shell
-  ./main --frequency-penalty 0.5 --frequency-penalty 0.5 --top-k 5 --top-p 0.9 -m chat.gguf -p "Building a website can be done in 10 simple steps:\nStep 1:" -n 400 -e
+  ./main --frequency-penalty 0.5 --top-k 5 --top-p 0.9 -m base.gguf -p "Building a website can be done in 10 simple steps:\nStep 1:" -n 400 -e
   ```
 
 ## 4.6 例の出力