[Refactor] Instead o keep modifying json and release - Let we use storage with admin having access for entry

[prafullmaru]

File Name

LinksHub//database/**/*.json

Reason for Refactoring the Code

If we will have all data in storage, by developing screen for CRUD operations we can easily manage - Category, Sub-Category and links under that.

Checklist

• [X] I have checked the existing issues.
• [X] I have read the Contributing Guidelines.
• [X] The changes don't break the code and don't introduce new functionality.
• [ ] I am willing to work on this issue (optional).