[Docs] Update the document (#6539)

Co-authored-by: mouxin <mouxin@baidu.com>

docs/features/data_parallel_service.md

@@ -75,7 +75,6 @@ Start the Router service. Logs are written to `log_router/router.log`. `fd-route
 ```shell
 export FD_LOG_DIR="log_router"
 /usr/local/bin/fd-router \
-    --host 0.0.0.0 \
     --port 30000
 ```
 

docs/features/disaggregated.md

@@ -72,7 +72,6 @@ Start the Router service. The `--splitwise` parameter specifies the scheduling m
 ```bash
 export FD_LOG_DIR="log_router"
 /usr/local/bin/fd-router \
-    --host 0.0.0.0 \
     --port 30000 \
     --splitwise
 

docs/zh/features/data_parallel_service.md

@@ -59,7 +59,6 @@ FastDeploy提供[Router](https://github.com/PaddlePaddle/FastDeploy/tree/develop
 ```
 export FD_LOG_DIR="log_router"
 /usr/local/bin/fd-router \
-    --host 0.0.0.0 \
     --port 30000 \
 ```
 

docs/zh/features/disaggregated.md

@@ -69,7 +69,6 @@ bash build.sh
 ```
 export FD_LOG_DIR="log_router"
 /usr/local/bin/fd-router \
-    --host 0.0.0.0 \
     --port 30000 \
     --splitwise
 ```

docs/zh/online_serving/router.md

@@ -35,7 +35,6 @@ mv fd-router /usr/local/bin/fd-router
 git clone https://github.com/PaddlePaddle/FastDeploy.git
 cd FastDeploy/fastdeploy/golang_router
 bash build.sh
-cp
 ```
 
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