Update project: RSS_Manager

[geoqiao]

Description

Add new project: RSS_Manager

Fixes #(issue_no)

• Issue_no: <insert your issue no here>
• Not applicable

Type of change

Choosing one or more options from the following as per the nature of your Pull request.

• New project insert
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Documentation Update

Project

• RSS_Manager:

• Short Description: An RSS subscription management tool based on FastAPI and feedparser.

Checklist:

Please tick all the boxes that are fulfilled by your Pull Request.

• I have named my files and folder, according to this project's guidelines.
• My code follows the style guidelines of this project.
• I have commented on my code, particularly in hard-to-understand areas.
• I have created a helpful and easy to understand README.md, according to the given README_TEMPLATE.
• My changes do not produce any warnings.