Post Base Migration Clean up

[CrackTheCode016]

• No warnings
• Ensure all CSS classes are tidy and properly defined in the css file (not inline)
• Make sure build is easily reproducible w/ correct Python version (3.12)
• Proper global variables for different networks (if applicable), such as RPC endpoints for Polkadot and Kusama
• Make sure repo commits are squashed, proper review/approval process (like the Wiki)
• Properly use templating for custom elements in the docs, not just embedded in the markdown file. Either extend templates or use partials to override the component.
• Make sure all cards are fully clickable and consistently styled in terms of on-hover