update API doc

Signed-off-by: 明扬 <[email protected]>

.devcontainer/devcontainer.json

@@ -0,0 +1,31 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/rust
+{
+  "name": "Rust",
+  // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+  "image": "mcr.microsoft.com/devcontainers/rust:dev-1-bookworm",
+  "runArgs": ["--platform=linux/amd64"],
+
+  // Features to add to the dev container. More info: https://containers.dev/features.
+  // "features": {},
+
+  // Configure tool-specific properties.
+  "customizations": {
+    // Configure properties specific to VS Code.
+    "vscode": {
+      "settings": {},
+      "extensions": [
+        "streetsidesoftware.code-spell-checker"
+      ]
+    }
+  }
+
+  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+  // "forwardPorts": [],
+
+  // Use 'postCreateCommand' to run commands after the container is created.
+  // "postCreateCommand": "rustc --version",
+
+  // Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
+  // "remoteUser": "root"
+}

student.http

@@ -1,9 +1,8 @@
 ### student API
 // IN message: N/A
 // - id: [Required], course ID
-// - language: [Required], zh-CN, en-US
-// - voice: [Required], Takumi
-// *language & voice support matrix*: https://docs.aws.amazon.com/zh_cn/polly/latest/dg/voicelist.html
+// - language: [Required], zh-CN, en-US. (Supported languages: https://docs.aws.amazon.com/translate/latest/dg/what-is-languages.html)
+// - voice: [Required], Takumi. (Supported voices: https://docs.aws.amazon.com/zh_cn/polly/latest/dg/voicelist.html)
 // OUT message:
 // example1: {"type":"original","content":"哎，","isFinal":true}
 // example2: {"type":"translated","content":"ねえ、"}