Add new "EVM Hardfork Support" page

[Nana-EC]

Problem

We have some EVM hardfork details under https://docs.hedera.com/hedera/core-concepts/smart-contracts/deploying-smart-contracts#cancun-hard-fork (great content 🙌:skin-tone-5:) but maybe let's pull it out for easier viewing and listing of forks?

Solution

Add a new "EVM Hardfork Support" page under the Smart Contracts section

On the new page we should highlight

• the current EVM Hardfork we support and from what version of the consensus node
• point to the Besu implementation
• point to the associated HIPs
• highlight any exceptions where Hederas support differs

The page can list the forks in descending chronological order

Alternatives

No response