docs: update install.md (#100)

Author: wanghe-fit2cloud

docs/installation/online_installation.md

@@ -8,13 +8,6 @@
     - Memory: Recommended available memory ≥ 1GB
     - Browser: Use modern browsers such as Chrome, Firefox, IE10+, Edge
     - **Internet access is required**
-    - For intranet environments, offline deployment via [offline installation package](https://1panel.cn/docs/v2/installation/package_installation/) is recommended
-
-!!! note "Server Discounts"
-    If you do not have a server yet, you can purchase one via the following discount links:
-
-    - Alibaba Cloud: [Exclusive 30% OFF Link for 1Panel Users](https://market.aliyun.com/common/dashi/1panel?userCode=kmemb8jp)
-    - Tencent Cloud: [Tencent Cloud - 2-core 2G 3M Cloud Server from ¥7.92/month, ¥2000 coupon pack free](https://curl.qcloud.com/dK2muFbM). For more cloud product discounts, click [this link](https://curl.qcloud.com/9Ogon25Y)
 
 ## 2 Installation and Deployment
 
@@ -25,17 +18,8 @@
 
     Run the following installation script and follow the command-line prompts to complete installation:
     ```bash
-    bash -c "$(curl -sSL https://resource.fit2cloud.com/1panel/package/v2/quick_start.sh)"
-    ```
-
-!!! note ""
-    If you encounter issues like Docker installation failure, try this alternative script:
-    
-    ```bash
-    bash <(curl -sSL https://linuxmirrors.cn/docker.sh)
+    bash -c "$(curl -sSL https://resource.1panel.pro/quick_start.sh)"
     ```
-    
-    For more information, visit the official site: https://linuxmirrors.cn
 
 !!! note ""
     After successful installation, the console will print panel access information. Access 1Panel via browser:

mkdocs.yml

@@ -55,8 +55,8 @@ nav:
     - Online Install: installation/online_installation.md
     - Online Upgrade: installation/online_upgrade.md
     - Upgrade from V1:
-      - Upgrade Notes: installation/v1_migrate.md
-      - Steps: installation/v1_migrate_steps.md
+      - Before upgrade: installation/v1_migrate.md
+      - Upgrade steps: installation/v1_migrate_steps.md
     - Master-Slave Switch: installation/master_migrate.md
     - CLI Tool: installation/cli.md
   - User Manual: