Update README files to simplify Feishu channel configuration

- Removed unnecessary fields from the Feishu channel configuration in both English and Chinese README files, streamlining the setup process.
- Deleted the optional intranet tunnel section to enhance clarity and focus on essential configuration details.

Author: InfernalAzazel

README-zh_CN.md

@@ -79,9 +79,7 @@ OpenFox 从 **`~/.openfox/config.json`** 读取 JSON 配置，字段对应 `open
   "channels": {
     "feishu": {
       "app_id": "<feishu_app_id>",
-      "app_secret": "<feishu_app_secret>",
-      "encrypt_key": "<feishu_encrypt_key>",
-      "verification_token": "<feishu_verification_token>"
+      "app_secret": "<feishu_app_secret>"
     }
   },
   // MCP 服务列表：每项要么 stdio（command+args），要么 HTTP（url+headers）
@@ -414,12 +412,6 @@ ollama/llama3.1
 
 ---
 
-## 内网穿透（可选）
-
-- [zeronews](https://user.zeronews.cc/setup/start)
-
----
-
 ## 与 OpenClaw 的简单对比
 
 | 维度 | OpenClaw | OpenFox |

README.md

@@ -79,9 +79,7 @@ The **key order, nesting, and non-secret values** match a full on-disk layout; s
   "channels": {
     "feishu": {
       "app_id": "<feishu_app_id>",
-      "app_secret": "<feishu_app_secret>",
-      "encrypt_key": "<feishu_encrypt_key>",
-      "verification_token": "<feishu_verification_token>"
+      "app_secret": "<feishu_app_secret>"
     }
   },
   // MCP servers: each entry is stdio (command+args) or HTTP (url+headers)
@@ -414,12 +412,6 @@ ollama/llama3.1
 
 ---
 
-## Intranet tunnel (optional)
-
-- [zeronews](https://user.zeronews.cc/setup/start)
-
----
-
 ## Brief comparison with OpenClaw
 
 | Aspect | OpenClaw | OpenFox |