fix chrmoe user data

Author: vvincent1234

README.md

@@ -108,7 +108,7 @@ playwright install
    - `--dark-mode`: Enables dark mode for the user interface.
 3.  **Access the WebUI:** Open your web browser and navigate to `http://127.0.0.1:7788`.
 4.  **Using Your Own Browser(Optional):**
-    - Set `CHROME_PATH` to the executable path of your browser and `CHROME_USER_DATA` to the user data directory of your browser.
+    - Set `CHROME_PATH` to the executable path of your browser and `CHROME_USER_DATA` to the user data directory of your browser. Leave `CHROME_USER_DATA` empty if you want to use local user data.
       - Windows
         ```env
          CHROME_PATH="C:\Program Files\Google\Chrome\Application\chrome.exe"
@@ -118,7 +118,7 @@ playwright install
       - Mac
         ```env
          CHROME_PATH="/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
-         CHROME_USER_DATA="~/Library/Application Support/Google/Chrome"
+         CHROME_USER_DATA="/Users/YourUsername/Library/Application Support/Google/Chrome"
         ```
     - Close all Chrome windows
     - Open the WebUI in a non-Chrome browser, such as Firefox or Edge. This is important because the persistent browser context will use the Chrome data when running the agent.