Add Missing Meta Tags, robots.txt, sitemaps for SEO Enhancement

[itshivams]

The current project lacks essential meta tags that are crucial for search engine optimization (SEO). To improve the visibility and ranking of the website on search engines we need to add the following missing meta tags:

Title tags
Description tags
Keywords tags
Open Graph tags for social media sharing
Robots meta tag

[github-actions]

Hello myselfshivams, Thanks for opening an issue, your contribution is valuable to us. The maintainers will review this issue and provide feedback as soon as possible.