update: add how to data sources

Author: Guovin

README.md

@@ -56,7 +56,7 @@
 > 1. ⚠️由于本项目Fork数量过多，Github资源使用达到上限预警，现工作流已调整为手动触发，
      请尽快更新[main.yml](./.github/workflows/main.yml)，移除定时任务，否则可能将会被禁用工作流！
 > 2. 前往`Govin`公众号回复`cdn`获取加速地址，提升订阅源与频道图标等资源的访问速度
-> 3. 本项目不提供数据源，请自行添加后生成结果
+> 3. 本项目不提供数据源，请自行添加后生成结果（[如何添加数据源？](./docs/tutorial.md#添加数据源与更多)）
 > 4. 生成结果质量取决于数据源与网络环境等因素，请合理调整[配置参数](#配置)以获取更符合需求的结果
 
 ## 核心特性

README_en.md

@@ -58,7 +58,8 @@
      scheduled task; otherwise the workflow may be disabled!
 > 2. Go to the `Govin` WeChat public account and reply with `cdn` to get an acceleration address to improve access speed
      for subscription sources and channel logos.
-> 3. This project does not provide data sources. Please add your own before generating results.
+> 3. This project does not provide data sources. Please add your own before generating
+     results. ([How to add data sources?](./docs/tutorial_en.md#Add-data-sources-and-more))
 > 4. The quality of generated results depends on the data sources and network conditions; please adjust
      the [configuration](#Config) accordingly to obtain results that better meet your needs.
 

docs/tutorial.md

@@ -118,7 +118,7 @@
 =False`（GUI：取消勾选显示接口信息）关闭该功能
 > 2. 如果你的网络确定支持IPv6，可修改配置:`ipv6_support = True`(GUI：勾选`强制认为当前网络支持IPv6`）跳过支持性检查
 
-#### 同理你可以自定义订阅源、本地源、台标源、EPG、频道别名、黑名单、白名单
+#### 添加数据源与更多
 
 - 订阅源（`config/subscribe.txt`）
 
@@ -130,10 +130,12 @@
 
   频道接口数据来源于本地文件，如果有多个本地源文件，可以在`config`下创建`local`目录进行存放，程序将依次读取其中的频道接口数据，支持txt/m3u文件。
 
+
 - 台标源（`config/logo`）
 
   频道台标图片存放目录，程序会根据模板中的频道名称去该目录下匹配对应的台标图片，如果使用了远程库`logo_url`，则优先从远程库中获取
 
+
 - EPG源（`config/epg.txt`）
 
   频道预告信息数据来源，程序将依次获取文件中订阅地址的频道预告数据，进行汇总输出

docs/tutorial_en.md

@@ -135,7 +135,7 @@ Adjust the configuration as needed, here is the default configuration descriptio
 > 2. If your network supports IPv6, you can modify the configuration: `ipv6_support = True` (GUI: Check
      `Force assume the current network supports IPv6`) to skip the support check.
 
-#### Similarly, you can customize subscription sources, local sources, logo sources, EPG, channel aliases, blacklist, and whitelist
+#### Add data sources and more
 
 - Subscription sources (`config/subscribe.txt`)
 
@@ -157,6 +157,7 @@ Adjust the configuration as needed, here is the default configuration descriptio
   Directory for channel logo images. The program will match corresponding logo images in this directory based on the
   channel names in the template. If a remote library `logo_url` is used, the remote source will be preferred.
 
+
 - EPG Source (`config/epg.txt`)
 
   The source of program guide information. The program will sequentially fetch the program guide data from the