docs(.docker): add bilingual README for OpenObserve+OpenTelemetry setup

- Create English and Chinese README files for the openobserve-otel directory
- Document configuration details for both OpenObserve and OTel Collector
- Include setup instructions and application integration examples
- Add badges for both OpenObserve and OpenTelemetry projects

README_ZH.md

@@ -60,7 +60,7 @@ export RUSTFS_CONSOLE_ENABLE=true
 export RUSTFS_CONSOLE_ADDRESS="0.0.0.0:9001"
 
 # 可观测性配置
-export RUSTFS_OBS_CONFIG="./deploy/config/obs.toml"
+export RUSTFS_OBS_ENDPOINT="http://localhost:4317"
 
 # 事件消息配置
 #export RUSTFS_EVENT_CONFIG="./deploy/config/event.toml"
@@ -94,24 +94,6 @@ export RUSTFS_OBS_CONFIG="./deploy/config/obs.toml"
 
 #### 配置可观测性
 
-1. 复制示例配置：
-   ```bash
-   cd deploy/config
-   cp obs.toml.example obs.toml
-   ```
-
-2. 编辑 `obs.toml` 配置文件，参数如下：
-
-| 配置项                  | 说明                         | 示例值                   |
-|----------------------|----------------------------|-----------------------|
-| endpoint             | OpenTelemetry Collector 地址 | http://localhost:4317 |
-| service_name         | 服务名称                       | rustfs                |
-| service_version      | 服务版本                       | 1.0.0                 |
-| environment          | 运行环境                       | production            |
-| meter_interval       | 指标导出间隔 (秒)                 | 30                    |
-| sample_ratio         | 采样率                        | 1.0                   |
-| use_stdout           | 是否输出到控制台                   | true/false            |
-| logger_level         | 日志级别                       | info                  |
-| local_logging_enable | 控制台是否答应日志                  | true/false            |
-
+```
+OpenTelemetry Collector 地址(endpoint):  http://localhost:4317 
 ```