Update further reading section of Verkle trees page

- Added an ELI5 explainer of Verkle trees to further reading section

Author: emmanuel-awosika

public/content/roadmap/verkle-trees/index.md

@@ -57,6 +57,7 @@ Verkle tree testnets are already up and running, but there are still substantial
 
 - [Verkle Trees for Statelessness](https://verkle.info/)
 - [Dankrad Feist explain Verkle trees on PEEPanEIP](https://www.youtube.com/watch?v=RGJOQHzg3UQ)
+- [Verkle Trees For The Rest Of Us](https://research.2077.xyz/verkle-trees)
 - [Guillaume Ballet explain Verkle trees at ETHGlobal](https://www.youtube.com/watch?v=f7bEtX3Z57o)
 - ["How Verkle trees make Ethereum lean and mean" by Guillaume Ballet at Devcon 6](https://www.youtube.com/watch?v=Q7rStTKwuYs)
 - [Piper Merriam on stateless clients from ETHDenver 2020](https://www.youtube.com/watch?v=0yiZJNciIJ4)