Fix trailing whitespace

05_container/5.1_run.md

@@ -62,14 +62,14 @@ root@af8bae53bdd3:/# exit  # 退出容器
 ```mermaid
 flowchart TD
     Cmd["docker run ubuntu:24.04 /bin/echo 'Hello'"] --> Step1
-    
+
     Step1{"1. 检查本地是否有 ubuntu:24.04 镜像"}
     Step1 -- 有 --> Step1_Yes["使用本地镜像"]
     Step1 -- 无 --> Step1_No["从 Registry 下载"]
-    
+
     Step1_Yes --> Step2
     Step1_No --> Step2
-    
+
     Step2["2. 创建容器<br/>• 基于镜像的只读层<br/>• 添加一层可读写层（容器存储层）"] --> Step3
     Step3["3. 配置网络<br/>• 创建虚拟网卡<br/>• 分配 IP 地址<br/>• 连接到 Docker 网桥"] --> Step4
     Step4["4. 启动容器，执行指定命令"] --> Step5

05_container/5.3_stop.md

@@ -155,11 +155,11 @@ stateDiagram-v2
     Running --> Stopped : docker stop
     Running --> Paused : docker pause
     Paused --> Running : docker unpause
-    
+
     Created --> Deleted : docker rm
     Stopped --> Deleted : docker rm
     Paused --> Deleted : docker rm
-    
+
     Deleted --> [*]
 ```
 ---

05_container/5.4_attach_exec.md

@@ -165,7 +165,7 @@ CONTAINER ID   IMAGE    STATUS                     NAMES
 
 ```bash
 $ docker attach myubuntu
-root@243c32535da7:/# 
+root@243c32535da7:/#
 
 ## 按 Ctrl+P 然后 Ctrl+Q
 
@@ -197,7 +197,7 @@ flowchart LR
         end
         NewProc["新进程"] -- 附加到 --> E_PID50
     end
-    
+
     subgraph Attach ["docker attach"]
         direction TB
         subgraph Container2 ["容器"]
@@ -205,7 +205,7 @@ flowchart LR
         end
         MainProc["附加到主进程"] --> A_PID1
     end
-    
+
     note1["退出 bash 不影响 nginx"]
     note2["退出 bash 容器停止"]
     Container1 -.-> note1