docs: add examples

cspell.config.yaml

@@ -18,6 +18,7 @@ words:
   - eslintcache
   - fishaudio
   - fumadocs
+  - ggml
   - Groq
   - Hunyuan
   - importantimport

docs/content/docs/packages/generate/speech.mdx

@@ -1,6 +1,6 @@
 ---
 title: Speech (WIP)
-# description: 
+description: Generates audio from the input text.
 ---
 
 import { PkgSizeBadge } from '@/components/pkg-size-badge'
@@ -10,3 +10,19 @@ import { PkgSizeBadge } from '@/components/pkg-size-badge'
 ```package-install
 npm i @xsai/generate-speech
 ```
+
+## Examples
+
+```ts twoslash
+import { generateSpeech } from '@xsai/generate-speech'
+import { Buffer } from 'node:buffer'
+
+const speech = await generateSpeech({
+  baseURL: 'http://localhost:5050',
+  input: 'Hello, I am your AI assistant! Just let me know how I can help bring your ideas to life.',
+  model: 'tts-1',
+  voice: 'en-US-AnaNeural',
+})
+
+const audio = Buffer.from(speech)
+```

docs/content/docs/packages/generate/text.mdx

@@ -11,6 +11,8 @@ import { PkgSizeBadge } from '@/components/pkg-size-badge'
 npm i @xsai/generate-text
 ```
 
+## Examples
+
 ```ts twoslash
 import { generateText } from '@xsai/generate-text'
 import { env } from 'node:process'

docs/content/docs/packages/generate/transcription.mdx

@@ -1,6 +1,6 @@
 ---
 title: Transcription (WIP)
-# description: 
+description: Transcribes audio into the input language.
 ---
 
 import { PkgSizeBadge } from '@/components/pkg-size-badge'
@@ -10,3 +10,19 @@ import { PkgSizeBadge } from '@/components/pkg-size-badge'
 ```package-install
 npm i @xsai/generate-transcription
 ```
+
+## Examples
+
+```ts twoslash
+import { generateTranscription } from '@xsai/generate-transcription'
+import { openAsBlob } from 'node:fs'
+
+const { text } = await generateTranscription({
+  apiKey: '',
+  baseURL: 'http://localhost:9010',
+  file: await openAsBlob('./test/fixtures/basic.wav', { type: 'audio/wav' }),
+  fileName: 'basic.wav',
+  language: 'en-US',
+  model: 'ggml-large-v3-turbo-q5_0.bin',
+})
+```

docs/content/docs/packages/stream/text.mdx

@@ -11,6 +11,8 @@ import { PkgSizeBadge } from '@/components/pkg-size-badge'
 npm i @xsai/stream-text
 ```
 
+## Examples
+
 ```ts twoslash
 import { streamText } from '@xsai/stream-text'
 import { env } from 'node:process'