Enhance SEO and Meta Tags in EJS Template

[neeru24]

Pull Request: Enhance SEO and Meta Tags in EJS Template

Description:

This PR enhances the SEO capabilities of the blog application by adding comprehensive meta tags to the EJS template. Key improvements include:

• Dynamic Title and Description: Implemented placeholders for dynamic title and description to ensure each page has relevant metadata.
• Additional SEO Meta Tags: Included keywords and author meta tags for better search engine optimization.
• Open Graph and Twitter Meta Tags: Added meta tags to improve link previews on social media platforms.
• Structured Data: Integrated JSON-LD structured data to provide search engines with better context about the blog and its content.
• Footer Link: Added a footer with a link to the project's GitHub repository for easy access.

Benefits:

These changes aim to improve the visibility and accessibility of the blog application across search engines and social media platforms, potentially increasing user engagement and traffic.

Testing:

• Reviewed the rendered HTML to ensure all meta tags are correctly implemented.
• Verified that the JSON-LD structured data is formatted correctly and provides relevant information.

Please review the changes and merge it with level 2! @jinx-vi-0