修正 README 依赖版本号

- Quick Start 依赖版本从 0.3 改为 0.1
- no_std 依赖版本从 0.3 改为 0.1
- 与当前 Cargo.toml 版本 0.1.1 保持一致

README.md

@@ -31,7 +31,7 @@ Add to `Cargo.toml`:
 
 ```toml
 [dependencies]
-libsmx = "0.3"
+libsmx = "0.1"
 ```
 
 ### SM3 Hash
@@ -154,7 +154,7 @@ For `no_std` without `alloc`:
 
 ```toml
 [dependencies]
-libsmx = { version = "0.3", default-features = false }
+libsmx = { version = "0.1", default-features = false }
 ```
 
 ## Benchmarks