optimize(deps): move req.txts into req folder

docs/kr/README.ko.han.md

@@ -59,7 +59,7 @@ poetry install
 pip를 活用하여依存를 設置하여도 無妨합니다.
 
 ```bash
-pip install -r requirements.txt
+pip install -r requirements/requirements.txt
 ```
 
 ## 其他預備모델準備

docs/kr/README.ko.md

@@ -85,25 +85,25 @@ pip install torch torchvision torchaudio --index-url https://download.pytorch.or
 - N카드
 
 ```bash
-pip install -r requirements.txt
+pip install -r requirements/requirements.txt
 ```
 
 - A카드/I카드
 
 ```bash
-pip install -r requirements-dml.txt
+pip install -r requirements/requirements-dml.txt
 ```
 
 - A카드ROCM(Linux)
 
 ```bash
-pip install -r requirements-amd.txt
+pip install -r requirements/requirements-amd.txt
 ```
 
 - I카드IPEX(Linux)
 
 ```bash
-pip install -r requirements-ipex.txt
+pip install -r requirements/requirements-ipex.txt
 ```
 
 #### 2. poetry를 통한 의존성 설치