【Easy Issue/入门实战】Enhancements for the Reader Component/知识reader组件贡献

[LandJerry]

======================== English version ==============================
AgentUniverse project currently provides knowledge reading capabilities for many formats such as PDF, TXT, and DOCX. The project requires other knowledge loading methods, and we look forward to your PR in the following directions:

• Loading knowledge content from web pages
• Loading knowledge content from images
• Loading knowledge content from online cloud documents
• Other common loading types

======================== 中文版 ==============================
agentUniverse目前已经提供了pdf、txt、docx、txt等文本类知识reader能力，项目需要其他的知识加载手段，期待您建设的方向如下：

• 从网页中加载知识内容
• 从图片中加载知识内容
• 从在线云文档中加载知识内容
• 其他常用知识加载类型