docs: update README files to include Google Drive and Circleback

README.md

@@ -15,7 +15,7 @@
 </div>
 
 # SurfSense
-While tools like NotebookLM and Perplexity are impressive and highly effective for conducting research on any topic/query, SurfSense elevates this capability by integrating with your personal knowledge base. It is a highly customizable AI research agent, connected to external sources such as Search Engines (SearxNG, Tavily, LinkUp), Slack, Linear, Jira, ClickUp, Confluence, BookStack, Gmail, Notion, YouTube, GitHub, Discord, Airtable, Google Calendar, Luma, Elasticsearch and more to come.
+While tools like NotebookLM and Perplexity are impressive and highly effective for conducting research on any topic/query, SurfSense elevates this capability by integrating with your personal knowledge base. It is a highly customizable AI research agent, connected to external sources such as Search Engines (SearxNG, Tavily, LinkUp), Google Drive, Slack, Linear, Jira, ClickUp, Confluence, BookStack, Gmail, Notion, YouTube, GitHub, Discord, Airtable, Google Calendar, Luma, Circleback, Elasticsearch and more to come.
 
 <div align="center">
 <a href="https://trendshift.io/repositories/13606" target="_blank"><img src="https://trendshift.io/api/badge/repositories/13606" alt="MODSetter%2FSurfSense | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
@@ -93,6 +93,7 @@ Contributors can easily add new tools via the registry pattern:
 ### ℹ️ **External Sources**
 - Search Engines (Tavily, LinkUp)
 - SearxNG (self-hosted instances)
+- Google Drive
 - Slack
 - Linear
 - Jira
@@ -107,6 +108,8 @@ Contributors can easily add new tools via the registry pattern:
 - Airtable
 - Google Calendar
 - Luma
+- Circleback
+- Circleback
 - Elasticsearch
 - and more to come.....
 
@@ -295,9 +298,6 @@ Before self-hosting installation, make sure to complete the [prerequisite setup
 -  **Flower**: Real-time monitoring and administration tool for Celery task queues
 
 -  **Chonkie**: Advanced document chunking and embedding library
- - Uses `AutoEmbeddings` for flexible embedding model selection
- -  `LateChunker` for optimized document chunking based on embedding model's max sequence length
-
 
   
 ---

README.zh-CN.md

@@ -16,7 +16,7 @@
 
 # SurfSense
 
-虽然像 NotebookLM 和 Perplexity 这样的工具在对任何主题/查询进行研究时令人印象深刻且非常有效，但 SurfSense 通过与您的个人知识库集成，将这一能力提升到了新的高度。它是一个高度可定制的 AI 研究助手，可以连接外部数据源，如搜索引擎（SearxNG、Tavily、LinkUp）、Slack、Linear、Jira、ClickUp、Confluence、BookStack、Gmail、Notion、YouTube、GitHub、Discord、Airtable、Google Calendar、Luma、Elasticsearch 等，未来还会支持更多。
+虽然像 NotebookLM 和 Perplexity 这样的工具在对任何主题/查询进行研究时令人印象深刻且非常有效，但 SurfSense 通过与您的个人知识库集成，将这一能力提升到了新的高度。它是一个高度可定制的 AI 研究助手，可以连接外部数据源，如搜索引擎（SearxNG、Tavily、LinkUp、Google Drive、Slack、Linear、Jira、ClickUp、Confluence、BookStack、Gmail、Notion、YouTube、GitHub、Discord、Airtable、Google Calendar、Luma、Circleback、Elasticsearch 等，未来还会支持更多。
 
 <div align="center">
 <a href="https://trendshift.io/repositories/13606" target="_blank"><img src="https://trendshift.io/api/badge/repositories/13606" alt="MODSetter%2FSurfSense | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
@@ -101,6 +101,7 @@ https://github.com/user-attachments/assets/a0a16566-6967-4374-ac51-9b3e07fbecd7
 ### ℹ️ **外部数据源**
 - 搜索引擎（Tavily、LinkUp）
 - SearxNG（自托管实例）
+- Google Drive
 - Slack
 - Linear
 - Jira
@@ -302,8 +303,6 @@ Docker 和手动安装指南都包含适用于 Windows、macOS 和 Linux 的详
 -  **Flower**：Celery 任务队列的实时监控和管理工具
 
 -  **Chonkie**：先进的文档分块和嵌入库
- - 使用 `AutoEmbeddings` 灵活选择嵌入模型
- -  `LateChunker` 基于嵌入模型的最大序列长度优化文档分块
 
   
 ---