💡[FEATURE]: Add Search Functionality for news and blogs page.

**Is your feature request related to a problem? Please describe.**
A search functionality by which user can search the news and blogs using different keywords and get only posts related to that search query.

**Describe the solution you'd like**
Create a search input in which if user enter any keyword then the posts of the news and blogs will be filtered based on that keyword and shown on that page.

**Describe alternatives you've considered**
For Alternative solution we can make one pop up search tab in which if user entered their text and when hits search popup closed and all the fetched data will be shown.

**Additional context**
Add any other context or screenshots about the feature request here.