Added Basic Search Functionality on Markdown Side

[SnehalMarutiSalokhe]

Pull Request: Adding Search Functionality

Description: This resolves following Milestone

Milestone 9: Basic Search Functionality on Markdown Side

Add a basic search feature to find keywords within the markdown documents quickly.

Related Issue: Fixed #1

Screenshots:

Changes Made:

• Implemented search functionality using JavaScript to search for keywords within markdown documents.
• Highlighted the searched text within the markdown documents for better visibility.
• Added event listeners to trigger the search functionality when the user inputs a search query.
• Tested the search functionality to ensure it works as expected and integrates seamlessly with the existing application.

Testing:

• Tested the search functionality on different markdown documents with various search queries.
• Verified that the searched text is highlighted correctly and the functionality works across different browsers.
• Ensured that the search functionality does not affect the performance or functionality of other features in the application.

Additional Notes:

• This implementation adheres to the project's coding standards and guidelines.
• The search functionality enhances the navigability and usability of markdown documents within the Bharat Sahaiyak application.

[KDwevedi]

Hey Snehal, this funcitonality is useful, but the base you're merging to isn't stable yet. Closing this PR for now