revert white-space changes in docs (#12557)

### What problem does this PR solve?

Trailing white-spaces in commit 6814ace1aa
got automatically trimmed by code editor may causes documentation
typesetting broken.

Mostly for double spaces for soft line breaks.  

### Type of change

- [x] Documentation Update

docs/guides/agent/agent_component_reference/code.mdx

@@ -5,7 +5,6 @@ sidebar_custom_props: {
   categoryIcon: LucideCodeXml
 }
 ---
-
 # Code component
 
 A component that enables users to integrate Python or JavaScript codes into their Agent for dynamic data processing.
@@ -36,7 +35,7 @@ If your RAGFlow Sandbox is not working, please be sure to consult the [Troublesh
 
 ### 3. (Optional) Install necessary dependencies
 
-If you need to import your own Python or JavaScript packages into Sandbox, please follow the commands provided in the [How to import my own Python or JavaScript packages into Sandbox?](#how-to-import-my-own-python-or-javascript-packages-into-sandbox) section to install the additional dependencies.
+If you need to import your own Python or JavaScript packages into Sandbox, please follow the commands provided in the [How to import my own Python or JavaScript packages into Sandbox?](#how-to-import-my-own-python-or-javascript-packages-into-sandbox) section to install the additional dependencies. 
 
 ### 4. Enable Sandbox-specific settings in RAGFlow
 
@@ -46,11 +45,11 @@ Ensure all Sandbox-specific settings are enabled in **ragflow/docker/.env**.
 
 Any changes to the configuration or environment *require* a full service restart to take effect.
 
-## Configurations
+## Configurations 
 
 ### Input
 
-You can specify multiple input sources for the **Code** component. Click **+ Add variable** in the **Input variables** section to include the desired input variables.
+You can specify multiple input sources for the **Code** component. Click **+ Add variable** in the **Input variables** section to include the desired input variables. 
 
 ### Code
 
@@ -62,7 +61,7 @@ If your code implementation includes defined variables, whether input or output
 
 #### A Python code example
 
-```Python
+```Python 
     def main(arg1: str, arg2: str) -> dict:
         return {
             "result": arg1 + arg2,
@@ -105,7 +104,7 @@ The defined output variable(s) will be auto-populated here.
 
 ### `HTTPConnectionPool(host='sandbox-executor-manager', port=9385): Read timed out.`
 
-**Root cause**
+**Root cause**  
 
 - You did not properly install gVisor and `runsc` was not recognized as a valid Docker runtime.
 - You did not pull the required base images for the runners and no runner was started.
@@ -147,11 +146,11 @@ docker build -t sandbox-executor-manager:latest ./sandbox/executor_manager
 
 ### `HTTPConnectionPool(host='none', port=9385): Max retries exceeded.`
 
-**Root cause**
+**Root cause**  
 
 `sandbox-executor-manager` is not mapped in `/etc/hosts`.
 
-**Solution**
+**Solution**  
 
 Add a new entry to `/etc/hosts`:
 
@@ -159,11 +158,11 @@ Add a new entry to `/etc/hosts`:
 
 ### `Container pool is busy`
 
-**Root cause**
+**Root cause**  
 
-All runners are currently in use, executing tasks.
+All runners are currently in use, executing tasks. 
 
-**Solution**
+**Solution**  
 
 Please try again shortly or increase the pool size in the configuration to improve availability and reduce waiting times.
 
@@ -208,7 +207,7 @@ To import your JavaScript packages, navigate to `sandbox_base_image/nodejs` and
 
 (ragflow) ➜ ragflow/sandbox main ✓ cd sandbox_base_image/nodejs
 
-(ragflow) ➜ ragflow/sandbox/sandbox_base_image/nodejs main ✓ npm install lodash
+(ragflow) ➜ ragflow/sandbox/sandbox_base_image/nodejs main ✓ npm install lodash 
 
 (ragflow) ➜ ragflow/sandbox/sandbox_base_image/nodejs main ✓ cd ../.. # go back to sandbox root directory