completing single blog page

[TanvirAlHasib]

• [x] single blog page design
• [x] fetching single blog data from strapi
• [x] by using params
• [x] fixing description rendering problem by https://github.com/strapi/blocks-react-renderer
• [x] adding tags for search
• [x] adding category badge

design will be followed by https://roofer.framer.website/blog/the-benefits-of-creating-a-budget-and-how-to-get-started