update

Author: wysaid

docs/content/rust-bindings.md

@@ -21,9 +21,6 @@ If you prefer using `ccap` as the crate name in code (recommended):
 ```toml
 [dependencies]
 ccap = { package = "ccap-rs", version = "<latest>" }
-
-# Optional: async/await support
-ccap = { package = "ccap-rs", version = "<latest>", features = ["async"] }
 ```
 
 ### Minimal example
@@ -54,7 +51,6 @@ fn main() -> Result<()> {
 - `static-link`: link against a pre-built static library from a CameraCapture checkout.
   - Best for development when you are working on both C/C++ and Rust.
   - If the build script cannot find the repo root automatically, set `CCAP_SOURCE_DIR`.
-- `async`: enables `ccap::r#async::*` and pulls `tokio`/`futures` dependencies.
 
 ## Build notes
 

docs/content/rust-bindings.zh.md

@@ -21,9 +21,6 @@ cargo add ccap-rs
 ```toml
 [dependencies]
 ccap = { package = "ccap-rs", version = "<latest>" }
-
-# 可选：async/await 支持
-ccap = { package = "ccap-rs", version = "<latest>", features = ["async"] }
 ```
 
 ### 最小示例
@@ -54,7 +51,7 @@ fn main() -> Result<()> {
 - `static-link`：链接到 CameraCapture 源码仓库下预先编译好的静态库。
   - 更适合开发阶段（同时改 C/C++ 与 Rust）。
   - 若构建脚本无法自动定位仓库根目录，可设置 `CCAP_SOURCE_DIR`。
-- `async`：启用 `ccap::r#async::*`，并引入 `tokio`/`futures` 依赖。
+
 
 ## 构建说明