docs(startup): the shipped server does not check for license updates on startup

The activation page told customers HiNC contacts the license server on every
start. It does not: no deployed component reads the LicenseManager section, so
the setting is inert. Corrected the sentence and the sample value.

HiNC%E5%95%9F%E7%94%A8%E8%88%87%E6%95%99%E5%AD%B8.md

@@ -21,12 +21,12 @@
 
    HiNC子資料夾內可找到`appsettings.json` 檔案，該檔案用來設定HiNC組態，包含網頁位置及使用者帳號密碼等。以下以預設值說明。
    
-   依`appsettings.json`預設值，每次HiNC啟動時，會連結授權伺服器檢查是否有授權更新。授權更新的預設設置如下，如果要取消自動授權鎖更新，可將`AutoLicenseUpdate`改為`DoNothing`。
+   HiNC 啟動時**不會**自動檢查授權更新。下面這段 `LicenseManager` 設定是給獨立的授權工具使用的，出貨的 HiNC 伺服器不會讀取它，維持 `DoNothing` 即可。
    
    ```
    "LicenseManager": {
       //Available Command: "DoNothing","AutoLicenseUpdate","GetC2V","GenV2C","ApplyV2C","WriteInfo"
-      "Command": "AutoLicenseUpdate",
+      "Command": "DoNothing",
       "Server": {
       "URI": "http://superhightech.com.tw:20201",
       }