docs: add support and documentation for Anthropic API service (#212)

- Add support for Anthropic API service
- Update README to include Anthropic API in the list of supported services
- Provide configuration instructions for using Anthropic API
- Add links to Anthropic API documentation and model list

Signed-off-by: Bo-Yi Wu <[email protected]>

Author: appleboy

README.md

@@ -20,7 +20,7 @@ A CLI written in [Go](https://go.dev) that writes git commit messages or provide
 
 ## Features
 
-- Supports [Azure OpenAI Service](https://azure.microsoft.com/en-us/products/cognitive-services/openai-service), [OpenAI API](https://platform.openai.com/docs/api-reference), [Gemini][60], [Ollama][41], [Groq][30], and [OpenRouter][50].
+- Supports [Azure OpenAI Service](https://azure.microsoft.com/en-us/products/cognitive-services/openai-service), [OpenAI API](https://platform.openai.com/docs/api-reference), [Gemini][60], [Anthropic][100], [Ollama][41], [Groq][30], and [OpenRouter][50].
 - Supports [conventional commits specification](https://www.conventionalcommits.org/en/v1.0.0/).
 - Supports Git prepare-commit-msg Hook, see the [Git Hooks documentation](https://git-scm.com/book/en/v2/Customizing-Git-Git-Hooks).
 - Supports customizing generated diffs with n lines of context, the default is three.
@@ -132,6 +132,23 @@ codegpt config set openai.model gemini-1.5-flash-latest
 [61]: https://ai.google.dev/gemini-api/docs
 [62]: https://aistudio.google.com/app/apikey
 
+## Support [Anthropic][100] API Service
+
+Build with the Anthropic API, you can see the [Anthropic API documentation][101]. Update the `provider` and `api_key` in your config file. Please create an API key from the [Anthropic API][102] page.
+
+```sh
+codegpt config set openai.provider anthropic
+codegpt config set openai.api_key xxxxxxx
+codegpt config set openai.model claude-3-5-sonnet-20241022
+```
+
+See the model list from the [Anthropic API documentation][103].
+
+[100]: https://anthropic.com/
+[101]: https://docs.anthropic.com/en/home
+[102]: https://anthropic.com/
+[103]: https://docs.anthropic.com/en/docs/about-claude/models
+
 ### How to change to [Groq][30] API Service
 
 Please get the `API key` from Groq API Service, please visit [here][31]. Update the `base_url` and `api_key` in your config file.

README.zh-tw.md

@@ -20,7 +20,7 @@
 
 ## 功能
 
-- 支援 [Azure OpenAI Service](https://azure.microsoft.com/en-us/products/cognitive-services/openai-service)、[OpenAI API](https://platform.openai.com/docs/api-reference)、[Gemini][60]、[Ollama][41]、[Groq][30] 和 [OpenRouter][50]。
+- 支援 [Azure OpenAI Service](https://azure.microsoft.com/en-us/products/cognitive-services/openai-service)、[OpenAI API](https://platform.openai.com/docs/api-reference)、[Gemini][60]、[Anthropic][100][Ollama][41]、[Groq][30] 和 [OpenRouter][50]。
 - 支援 [conventional commits 規範](https://www.conventionalcommits.org/en/v1.0.0/)。
 - 支援 Git prepare-commit-msg Hook，請參閱 [Git Hooks 文件](https://git-scm.com/book/en/v2/Customizing-Git-Git-Hooks)。
 - 支援自訂生成的差異上下文行數，預設為三行。
@@ -132,6 +132,23 @@ codegpt config set openai.model gemini-1.5-flash-latest
 [61]: https://ai.google.dev/gemini-api/docs
 [62]: https://aistudio.google.com/app/apikey
 
+## 支援 [Anthropic][100] API 服務
+
+使用 Anthropic API 構建，你可以參考 [Anthropic API 文件][101]。在你的配置文件中更新 `provider` 和 `api_key`。請從 [Anthropic API][102] 頁面創建 API 金鑰。.
+
+```sh
+codegpt config set openai.provider anthropic
+codegpt config set openai.api_key xxxxxxx
+codegpt config set openai.model claude-3-5-sonnet-20241022
+```
+
+請參閱 [Anthropic API 文件][103] 中的模型列表。
+
+[100]: https://anthropic.com/
+[101]: https://docs.anthropic.com/en/home
+[102]: https://anthropic.com/
+[103]: https://docs.anthropic.com/en/docs/about-claude/models
+
 ### 如何切換到 [Groq][30] API 服務
 
 請從 Groq API 服務獲取 `API 金鑰`，請訪問[這裡][31]。在你的配置文件中更新 `base_url` 和 `api_key`。