chore: add ethvm to block explorrer link

Author: gamalielhere

src/content/developers/docs/data-and-analytics/block-explorers/index.md

@@ -22,6 +22,7 @@ You should understand the basic concepts of Ethereum so you can make sense of th
 - [OKLink](https://www.oklink.com/eth)
 - [Otterscan](https://otterscan.io/)
 - [Sirato](https://www.web3labs.com/sirato)
+- [EthVM](https://www.ethvm.com/)
 
 ## Data {#data}