Merge pull request #1863 from tangzz-radxa/docs/q8b-venv-usage-h3-to-h2-20260622

docs(common/dev): promote venv-usage sub-headings from H3 to H2

Author: Milir-Radxa

docs/common/dev/_venv_usage.mdx

@@ -9,31 +9,31 @@ error: externally-managed-environment
     install.
 ```
 
-### 安装虚拟环境
+## 安装虚拟环境
 
 ```bash
 sudo apt install python3-venv
 ```
 
-### 建立虚拟环境
+## 建立虚拟环境
 
 ```bash
 python3 -m venv .venv
 ```
 
-### 进入虚拟环境
+## 进入虚拟环境
 
 ```bash
 source .venv/bin/activate
 ```
 
-### 更新 pip
+## 更新 pip
 
 ```bash
 pip3 install --upgrade pip
 ```
 
-### 退出虚拟环境
+## 退出虚拟环境
 
 ```bash
 deactivate

i18n/en/docusaurus-plugin-content-docs/current/common/dev/_venv_usage.mdx

@@ -9,31 +9,31 @@ error: externally-managed-environment
     install.
 ```
 
-### Install the virtual environment tools
+## Install the virtual environment tools
 
 ```bash
 sudo apt install python3-venv
 ```
 
-### Create a virtual environment
+## Create a virtual environment
 
 ```bash
 python3 -m venv .venv
 ```
 
-### Activate the virtual environment
+## Activate the virtual environment
 
 ```bash
 source .venv/bin/activate
 ```
 
-### Upgrade pip
+## Upgrade pip
 
 ```bash
 pip3 install --upgrade pip
 ```
 
-### Deactivate the virtual environment
+## Deactivate the virtual environment
 
 ```bash
 deactivate